- invigilate (v.)
[invigilate 词源字典]
- 1550s, from Latin invigilatus, past participle of invigilare "watch over, be watchful, be devoted," from in- "in" (see in- (2)) + vigilare (see vigil). Especially in reference to student exams. Related: Invigilated; invigilating.[invigilate etymology, invigilate origin, 英语词源]