proctor

noun6

1. •
   (US, Canada) 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 invigilator.
2. •
   (UK) An official at any of several older universities.
3. •
   (UK) A legal practitioner in ecclesiastical and some other courts.
4. •
   A procurator or manager for another.
5. •
   A representative of the clergy in convocation.
6. •
   (no longer used) One appointed to collect alms for those who could not go out to beg for themselves, such as lepers and the bedridden.

verb2

1. •
   (US, Canada) to function as a proctor
2. •
   to manage as an attorney or agent

   • All examinations , including self - study examinations and retake examinations , shall be proctored by a representative of the approved sponsor — 1817

adjective1

1. •
   Pertaining to the Proctor test, a standardized test measuring soil moisture-density, especially for the requirements of construction projects.