Trespassing

Noun

 * 1) The act of walking on private property

Verb
trespassing

Thesaurus
adoption, appropriation, arrogation, assumption, breach of law, contravention, encroachment, entrance, entrenchment, impingement, imposition, incursion, infiltration, influx, infraction, infringement, injection, inroad, insinuation, interference, interjection, interloping, interposition, interposure, interruption, intervention, intrusion, invasion, irruption, lawbreaking, obtrusion, playing God, seizure, transgression, trespass, unlawful entry, usurpation, violation of law