direction
n.
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.
〔蒋〕[rect=right，straight正，直，-ion名词后缀] 指示，指引，说明，指导;[批引的方位] 方向，方位