maffia

from WordNet (r) 3.0 (2006)
Maffia
    n 1: a crime syndicate in the United States; organized in
         families; believed to have important relations to the
         Sicilian Mafia [syn: {Mafia}, {Maffia}, {Cosa Nostra}]
    2: a secret terrorist group in Sicily; originally opposed
       tyranny but evolved into a criminal organization in the
       middle of the 19th century [syn: {Mafia}, {Maffia}, {Sicilian
       Mafia}]
    3: any tightly knit group of trusted associates [syn: {mafia},
       {maffia}]
    
from The Collaborative International Dictionary of English v.0.48
Maffia \Maf"fi*a\, Mafia \Ma"fi*a\, n. [It. maffia.]
   1. A secret society which organized in Sicily as a political
      organization, but is now widespread among Italians, and is
      used to further or protect private interests, reputedly by
      illegal methods; called also the {Sicilian Mafia}.
      [WordNet sense 2]
      [Webster 1913 Suppl.]

   2. A group of loosely associated of criminal organizations in
      the United States, some having ties to the Sicilian Mafia,
      and organized in "families"; the term is applied to the
      entire group of organizations, or to any one local group.
      Also, loosely, organized groups of criminals anywhere, as
      the Russian mafia. [WordNet sense 1]

   Syn: syndicate, mob, Cosa Nostra, La Cosa Nostra, organized
        crime.
        [WordNet 1.6 + PJC]

   3. Any tightly knit group of trusted associates having strong
      control or influence in some area; as, Kennedy and his
      Irish Mafia. [informal] [WordNet sense 3]
      [PJC]
    

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