From Wiktionary, the free dictionary
Borrowed from Russian братва (bratva, “brothers; brotherhood”).
bratva (plural bratvas)
- (countable) A Russian organized crime syndicate/family.
- Synonym: mafiya
- (as "the bratva") Russian organized crime collectively.
- cartel (“Latin American organized crime syndicate”)
- mafia (“Italian organized crime syndicate”)
- mob (“organized crime syndicate”)
- tong (“Chinese organized crime syndicate”)
- triad (“Southeast Asian organized crime syndicate”)
- yakuza (“Japanese organized crime syndicate”)