Definition: someone who supervises (an examination)
Similar words: supervisor
Definition: one who supervises or has charge and direction of
Synonyms: proctor, invigilate
Definition: watch over (students taking an exam, to prevent cheating)
Similar words: keep an eye on, follow, observe, watch, watch over
Definition: follow with the eyes or the mind
Usage: Keep an eye on the baby, please!; The world is watching Sarajevo; She followed the men with the binoculars