direction (n.)youdaoicibaDictYouDict[direction 词源字典]
c. 1400, "orderly arrangement;" c. 1500 as "action of directing," from Latin directionem (nominative directio), noun of action from past participle stem of dirigere (see direct (v.)). Meaning "course pursued by a moving object" is from 1660s. Related: Directional.[direction etymology, direction origin, 英语词源]