gang

thumb|A Street fighting|street level rumble of Apache gang members battling Parisian Police officers en masse on 14 August 1904 A gang is a group or society of associates, friends, or members of a family with a defined leadership and internal organization that identifies with or claims control over territory in a community and engages, either individually or collectively, in illegal, and possibly violent, behavior, with such behavior often constituting a form of organized crime.

== Etymology == The word gang derives from the past participle of Old English , meaning . It is cognate with Old Norse , meaning . While the term often refers specifically to criminal groups, it also has a broader meaning of any close or organized group of people, and may have neutral, positive or negative connotations depending on usage.