buy (v.)youdaoicibaDictYouDict[buy 词源字典]
Old English bycgan (past tense bohte) "to buy, pay for, acquire; redeem, ransom; procure; get done," from Proto-Germanic *bugjan (cognates: Old Saxon buggjan, Old Norse byggja, Gothic bugjan), which is of unknown origin and not found outside Germanic.

The surviving spelling is southwest England dialect; the word was generally pronounced in Old English and Middle English with a -dg- sound as "budge," or "bidge." Meaning "believe, accept as true" first recorded 1926. Related: Bought; buying. To buy time "prevent further deterioration but make no improvement" is attested from 1946.[buy etymology, buy origin, 英语词源]
Dane (n.)youdaoicibaDictYouDict
"native of Denmark," from Danish Daner (replacing Old English Dene (plural)); used in Old English of Northmen generally. Perhaps ultimately from a source related to Old High German tanar "sand bank," in reference to their homeland; or from Proto-Germanic *den- "low ground," for the same reason.

Applied 1774 to a breed of large dogs. Danegeld not known by that name in Old English, or until 1086, long after the end of the Viking depredations. Supposedly originally a tax to pay for protection from the Northmen (either to outfit defensive armies or to buy peace). Danelaw (c.1050) was the Danish law in force over that large part of England under Viking rule after c.878; the application to the land itself is modern (1837).
dock (v.)youdaoicibaDictYouDict
"cut an animal's tail," late 14c., from dok (n.) "fleshy part of an animal's tail" (mid-14c.), related to Old English -docca "muscle," from Proto-Germanic *dokko "something round, bundle" (cognates: Old Norse dokka "bundle, girl," Danish dukke "doll," German Docke "small column, bundle, doll, smart girl"). Meaning "to reduce (someone's) pay for some infraction" is first recorded 1822. Related: Docked; docking.
earring (n.)youdaoicibaDictYouDict
also ear-ring, Old English earhring, from ear (n.1) + hring (see ring (n.)). Another Old English word was earspinl. Now including any sort of ornament in the ear; the pendant sort originally were ear-drops (1720). Worn by Romanized Britons and Anglo-Saxons alike; their use declined in the Middle Ages and was reintroduced in England 16c., but after 17c. were worn there almost exclusively by women.
The two groups which had formerly a near monopoly on male earrings were Gypsies and sailors. Both has the usual traditions about eyesight, but it was also said that sailors' earrings would save them from drowning, while others argued that should a sailor be drowned and washed up on some foreign shore, his gold earrings would pay for a proper Christian burial. ["Dictionary of English Folklore"]
foundation (n.)youdaoicibaDictYouDict
late 14c., "action of founding," from Old French fondacion "foundation" (14c.) or directly from Late Latin fundationem (nominative fundatio) "a founding," noun of action from past participle stem of Latin fundare "to lay a bottom or foundation" (see found (v.1)). The Latin word is glossed in Old English by staþol.

Specialized sense of "establishment of an institution with an endowment to pay for it" is from late 14c.; meaning "that which is founded" (a college, hospital, etc.) is from 1510s; meaning "funds endowed for benevolent or charitable purposes" is from early 15c. Sense of "solid base of a structure" is from early 15c.
Grateful DeadyoudaoicibaDictYouDict
San Francisco rock band, 1965, the name taken, according to founder Jerry Garcia, from a dictionary entry he saw about the folk tale motif of a wanderer who gives his last penny to pay for a corpse's burial, then is magically aided by the spirit of the dead person. A different version of the concept is found in the Egyptian Book of the Dead.
guilt (n.)youdaoicibaDictYouDict
Old English gylt "crime, sin, moral defect, failure of duty," of unknown origin, though some suspect a connection to Old English gieldan "to pay for, debt," but OED editors find this "inadmissible phonologically." The -u- is an unetymological insertion. In law, "That state of a moral agent which results from his commission of a crime or an offense wilfully or by consent" [Century Dictionary], from early 14c. Then use for "sense of guilt," considered erroneous by purists, is first recorded 1680s. Guilt by association recorded by 1919.
hire (v.)youdaoicibaDictYouDict
Old English hyrian "pay for service, employ for wages, engage," from Proto-Germanic *hurjan (cognates: Danish hyre, Old Frisian hera, Dutch huren, German heuern "to hire, rent"). Reflexively, "to agree to work for wages" from mid-13c. Related: Hired; hiring.
remunerate (v.)youdaoicibaDictYouDict
1520s, "pay for work or services," back-formation from remuneration or else from Latin remuneratus, past participle of remunerari (later remunerare) "repay, reward" (see remuneration). Related: Remunerated; remunerating.
separate (adj.)youdaoicibaDictYouDict
"detached, kept apart," c. 1600, from separate (v.) or from Latin separatus. Separate but equal in reference to U.S. segregation policies on railroads is attested from 1888. Separate development, official name of apartheid in South Africa, is from 1955. Related: Separately (1550s); separateness.
Frequently the colored coach is little better than a cattle car. Generally one half the smoking car is reserved for the colored car. Often only a cloth curtain or partition run half way up separates this so-called colored car from the smoke, obscene language, and foul air of the smokers' half of the car. All classes and conditions of colored humanity, from the most cultured and refined to the most degraded and filthy, without regard to sex, good breeding or ability to pay for better accommodation, are crowded into this separate, but equal (?) half car. [Rev. Norman B. Wood, "The White Side of a Black Subject," 1897]
sheriff (n.)youdaoicibaDictYouDict
late Old English scirgerefa "representative of royal authority in a shire," from scir (see shire) + gerefa "chief, official, reeve" (see reeve). As an American county official, attested from 1660s; sheriff's sale first recorded 1798. Sheriff's tooth (late 14c.) was a common name for the annual tax levied to pay for the sheriff's victuals during court sessions.
stand (v.)youdaoicibaDictYouDict
Old English standan "occupy a place; stand firm; congeal; stay, continue, abide; be valid, be, exist, take place; oppose, resist attack; stand up, be on one's feet; consist, amount to" (class VI strong verb; past tense stod, past participle standen), from Proto-Germanic *sta-n-d- (cognates: Old Norse standa, Old Saxon and Gothic standan, Old High German stantan, parallel with simpler forms, such as Swedish stå, Dutch staan, German stehen [see discussion in OED]), from PIE root *sta- "to stand" (see stet).

Sense of "to exist, be present" is attested from c. 1300. Meaning "encounter without flinching" is from 1590s; weaker sense of "put up with" is from 1620s. Meaning "to submit" (to chances, etc.) is from c. 1700. Meaning "to pay for as a treat" is from 1821. Meaning "become a candidate for office" is from 1550s. Nautical sense of "hold a course at sea" is from 1620s. Meaning "to be so high when standing" is from 1831.

Stand back "keep (one's) distance" is from c. 1400. Phrase stand pat is from poker (1882), earlier simply stand (1824 in other card games). To stand down is from 1680s, originally of witnesses in court; in the military sense of "come off duty" it is first recorded 1916. To let (something) stand is from c. 1200. To stand for is c. 1300 as "count for;" early 14c. as "be considered in lieu of;" late 14c. as "represent by way of sign;" sense of "tolerate" first recorded 1620s. Phrase stands to reason (1620) is from earlier stands (is constant) with reason.
yield (v.)youdaoicibaDictYouDict
Old English gieldan (West Saxon), geldan (Anglian) "to pay, pay for; reward, render; worship, serve, sacrifice to" (class III strong verb; past tense geald, past participle golden), from Proto-Germanic *geldan "pay" (cognates: Old Saxon geldan "to be worth," Old Norse gjaldo "to repay, return," Middle Dutch ghelden, Dutch gelden "to cost, be worth, concern," Old High German geltan, German gelten "to be worth," Gothic fra-gildan "to repay, requite"). This is from PIE *gheldh- "to pay," a root found only in Balto-Slavic and Germanic (and Old Church Slavonic žledo, Lithuanian geliuoti might be Germanic loan-words).

"[T]he only generally surviving senses on the Continent are 'to be worth; to be valid, to concern, apply to,' which are not represented at all in the English word" [OED]; sense development in English comes via use of this word to translate Latin reddere, French rendre. Sense of "give in return for labor or capital invested" is from early 14c. Intransitive sense of "give oneself up, submit, surrender (to a foe)" is from c. 1300. Related to Middle Low German and Middle Dutch gelt, Dutch geld, German Geld "money." Related: Yielded; yielding.