| Noun | 1. | felony - a serious crime (such as murder or arson)crime, law-breaking - (criminal law) an act punishable by law; usually considered an evil act; "a long record of crimes" bribery, graft - the practice of offering something (usually money) in order to gain an illicit advantage extortion - the felonious act of extorting money (as by threats of violence) burglary - entering a building unlawfully with intent to commit a felony or to steal valuable property | |