The term 'Criminal Set' refers to a group of criminals who are organized and work together to commit crimes. The term can also be used to describe a group of people who are associated with each other in some way, such as a gang or a syndicate. The crossword solution for this term is 'MOB, ' which is an acronym for 'Mafia-Organized-Bandits.' This term is often used to refer to organized crime groups, such as the Italian Mafia or the Yakuza in Japan.