one who commits crimes (especially fraud, bribery, loansharking, extortion etc.) to aid in running a shady or illegal business.
one who instigates or has involvement with a racket.
to commit crimes systematically as part of a criminal organization.
to carry out illegal business activities or criminal schemes.
A person who sins or has sinned.
A person who sins or has sinned by the action or identity indicated or previously mentioned
A person with negative qualities; one who does bad things.
An unregenerate person.