Mob
/mɒb/
noun
A large or disorderly group of people; especially one bent on riotous or destructive action.
A group of animals such as horses or cattle.
A flock of emus.
verb
To crowd around (someone), sometimes with hostility.
“The fans mobbed a well-dressed couple who resembled their idols.”
To crowd into or around a place.
“The shoppers mobbed the store on the first day of the sale.”