: a large group or crowd of people who are angry or violent or difficult to control
: a large number of people
the mob : a secret organized group of criminals
of a group of people : to move close to (someone) in an excited way : to crowd around (someone) in an aggressive, excited, or annoying way
: to come together in (a place) with many other people
What made you want to look up mob? Please tell us where you read or heard it (including the quote, if possible).