Video shows what Mafia means. An international criminal organization of Sicilian origin operating in Italy and the United States.. Any organized crime syndicate operating internationally in high-level organized crime; .. A party game modelling a conflict between an informed minority (the mafia) and an uninformed majority (the innocents). Each player is secretly assigned a role within one of these teams, and the innocents attempt to identify the mafia members before they are all "murdered".. Mafia Meaning. How to pronounce, definition audio dictionary. How to say Mafia. Powered by MaryTTS, Wiktionary