Definicija: splošen izraz za različne oblike združevanja posameznikov zaradi izvrševanja (občasnega ali trajnega) kaznivih dejan

Definicija: group of people working together on a continual basis to plan and co-ordinate criminal behaviour and conduct

Definicija: structured group of three or more persons, existing for a period of time and acting cooperatively with the aim of committing one or more serious crimes or offences