mafia

noun
  1. A secret criminal organization operating mainly in Italy and the United States, engaged in illegal activities such as extortion, smuggling, and racketeering. noun
    The Mafia was involved in numerous illegal activities across the city.
    The police launched a major operation to dismantle the Mafia's network.
  2. Any organized group using extortion and other criminal methods. noun
    The local Mafia controlled the gambling operations in the area.
    He was suspected of having ties to the Mafia, which worried his business partners.
  3. A group of people in a particular field or area who have a lot of power and influence, often used in a humorous or informal context. noun
    The fashion industry is said to have its own Mafia that dictates trends.
    The academic Mafia at the university was known for its influence over hiring decisions.