0 a person whose job is to watch people taking an exam in order to check that they do not cheat:
If you need more paper, please ask the invigilator.
Invigilators walked up and down between the desks.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
invigilator