Porte (n.)youdaoicibaDictYouDict[Porte 词源字典]
"Ottoman court at Constantinople," c. 1600, from French, in full, la Sublime Porte, literally "the high gate," translation of Arabic al-Bab al-'Ali, "lofty gate," official name of the central office of the Ottoman government (compare Vatican for "the Papacy," White House for "the United States"). Compare also mikado. Supposedly a reference to the ancient custom of holding royal audience in the doorway of a king's palace or tent.[Porte etymology, Porte origin, 英语词源]
Quaker (n.)youdaoicibaDictYouDict
1651, said to have been applied to them in 1650 by Justice Bennett at Derby, from George Fox's admonition to his followers to "tremble at the Word of the Lord;" but the word was used earlier of foreign sects given to fits of shaking during religious fervor, and that is likely the source here. Either way, it never was an official name of the Religious Society of Friends. The word in a literal sense is attested from early 15c., an agent noun from quake (v.).
There is not a word in the Scripture, to put David's condition into rime and meeter: sometimes he quaked and trembled, and lay roaring all the day long, that he watered his bed with his tears: and how can you sing these conditions (but dishonour the Lord) and say all your bones quake, your flesh trembled, and that you water your bed with your tears? when you live in pride and haughtiness, and pleasure, and wantonness;" etc. ["A Brief Discovery of a threefold estate of Antichrist Now Extant in the world, etc.," an early Quaker work, London, 1653]
Quaker gun (1809, American English) was a log painted black and propped up to look from a distance like a cannon, so called for the sect's noted pacifism. Philadelphia, Pennsylvania, has been known as the Quaker City since at least 1824. Related: Quakerish; Quakeress ("a female Quaker"); Quakerism.
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]