proctor
🇺🇸
/ˈprɑːktər/
🇬🇧
/ˈprɒktə(r)/
A person who supervises an exam to ensure fairness and prevent cheating.
During the test, the proctor walked around the room to monitor the students.
To supervise an exam or test to ensure that the rules are followed.
The teacher proctored the final exam to ensure that all students followed the rules.