Invigilate
Part of speech: verb
Definition: To oversee a test or exam.
Proctor
Part of speech: verb
Definition: To function as a proctor
Part of speech: noun
Definition: A person who supervises students as they take an examination, in the United States at the college/university level; often the department secretary, or a fellow/graduate student.An official at any of several older universitiesA legal practitioner in ecclesiastical and some other courts