非法行為,犯規
Illegality \Il`le*gal"i*ty\, n.; pl. {Illegalities}. [Cf. F. ill['e]galit['e].] The quality or condition of being illegal; unlawfulness; as, the illegality of trespass or of false imprisonment; also, an illegal act.
illegality n : unlawfulness by virtue of violating some legal statute [ant: {legality}]