ə̇nˈvijəˌlāt verb
( -ed/-ing/-s )
Etymology: Latin invigilatus, past participle of invigilare, from in- in- (II) + vigilare to watch — more at vigilant
intransitive verb
: to keep watch
that invisible power that invigilates over all things — Henry More
specifically Britain : to proctor an examination
transitive verb
: to make watchful