evade (v.)youdaoicibaDictYouDict[evade 词源字典]
1510s, "escape," from Middle French evader, from Latin evadere "to escape, get away," from assimilated form of ex- "away" (see ex-) + vadere "to go, walk" (see vamoose). Special sense of "escape by trickery" is from 1530s. Related: Evaded; evading. [evade etymology, evade origin, 英语词源]
evasion (n.)youdaoicibaDictYouDict
early 15c., from Middle French évasion and directly from Late Latin evasionem (nominative evasio) "a going out," noun of action from past participle stem of Latin evadere "to escape" (see evade).
evasive (adj.)youdaoicibaDictYouDict
1725 of persons; 1744 of actions, etc., from French évasif, from Latin evas-, past participle stem of evadere "to get away, escape" (see evasion). Related: Evasively; evasiveness. Evasive action is from 1940, originally in military aviation.