a crime syndicate in the United States; organized in families; believed to have important relations to the Sicilian Mafia
同义词：Mafia??/??Cosa Nostra
a secret terrorist group in Sicily; originally opposed tyranny but evolved into a criminal organization in the middle of the 19th century
同义词：Mafia??/??Sicilian Mafia
any tightly knit group of trusted associates
同义词：mafia
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