trespasser

Noun trespasser has 1 sense

• trespasser(n = noun.person) interloper, intruder - someone who intrudes on the privacy or property of another without permission; Array
is a kind of persona non grata, unwelcome person, entrant
has particulars: boarder, crasher, gatecrasher, unwelcome guest, infiltrator, encroacher, invader, penetrator, prowler, sneak, stalker, pusher, thruster, squatter, alien, stranger, unknown
Derived form verb trespass₁