A gangster is a
criminal
In ordinary language, a crime is an unlawful act punishable by a state or other authority. The term ''crime'' does not, in modern criminal law, have any simple and universally accepted definition,Farmer, Lindsay: "Crime, definitions of", in Can ...
who is a member of a
gang. Most gangs are considered to be part of
organized crime. Gangsters are also called mobsters, a term derived from ''
mob
Mob or MOB may refer to:
Behavioral phenomena
* Crowd
* Smart mob, a temporary self-structuring social organization, coordinated through telecommunication
Crime and law enforcement
* American Mafia, also known as the Mob
* Irish Mob, a US crim ...
'' and the
suffix
In linguistics, a suffix is an affix which is placed after the stem of a word. Common examples are case endings, which indicate the grammatical case of nouns, adjectives, and verb endings, which form the conjugation of verbs. Suffixes can carry ...
''
-ster
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