proctor

Concise Oxford English Dictionary © 2008 Oxford University Press:
proctor/ˈprɒktə(r)/

▶noun

• 1 Brit. an officer at certain universities having mainly disciplinary functions.

• 2 N. Amer. an invigilator at an examination.

• 3 (in the Church of England) an elected representative of the clergy in the convocation of Canterbury or York.

• 4 historical a practitioner of law in ecclesiastical and certain other courts.

– derivatives
proctorial adjective,
proctorship noun.

– origin ME: contr. of procurator.