verb (-lated; -lating) see: vigilant Date: 1553 intransitive verb to keep watch, transitive verb supervise , monitor , invigilation noun invigilator noun
INVIGILATE
Meaning of INVIGILATE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012