An organized group of criminals, hoodlums, or wrongdoers
A particular social group
A group of people organized for a particular purpose
To assemble or join in a group
I think she might be involved in some sort of gang or something.
Whatever happened, it wasn't because of a gang, and they were smart enough to know the difference between reality and what they saw on TV.
A bottle gang or " shop " consists of five persons.
The whole gang would end up jumping him and he would beat up each and every one, always careful to hold back enough so as not to kill anyone.