trespass
1. tres.pass \'tres-p*s, -.pas\ n [ME trespas, fr. OF, crossing, trespass, fr. trespasser to go acros]s 1a: a violation of moral or social ethics : TRANSGRESSION; espX : SIN 1b: an unwarranted infringement 2a1: an unlawful act committed on the person, property, or rights of anothe r 2a2: the action for injuries done by such an act 2b: the tort of wrongful entry on real property 2. trespass \same; -.pas more often than for 1\ vi [ME trespassen, fr. MF trespasser, fr. OF, lit., to go across, fr.]tres across (fr. L trans) + passer to pass - more at THROUGH, PASS 1a: ERR, SIN 1b: to make an unwarranted or uninvited incursion 2: to commit a trespass; esp : to enter unlawfully upon the land o f anotherSPASS implies an unwarranted, unlawful, or offensive intrusion; ENCROACH suggests gradual or stealthy entrance upon another's territory or usurpation of his rights or possessions; ENTRENCH suggests establishing and maintaining oneself in a position of advantage or profit at the expense of others; INFRINGE implies an encroachment clearly violating a right or prerogative; INVADE implies a hostile and injurious entry into the territory or sphere of another - tres.pass.er n SYN syn ENCROACH, ENTRENCH, INFRINGE, INVADE: TRE
 Webster's English Dictionary
 Webster's English Dictionary