Meaning of “mob” - Learner’s Dictionary

mob

verb [ T ] us uk /mɒb/ present participle mobbing, past tense and past participle mobbed

If a group of people mob someone, they get close to them and surround them, often to try to see them:

[ often passive ] She was mobbed by photographers.

(Definition of “mob verb” from the Cambridge Learner’s Dictionary © Cambridge University Press)