Search Result for "trespasser":
Wordnet 3.0

NOUN (1)

1. someone who intrudes on the privacy or property of another without permission;
[syn: intruder, interloper, trespasser]



The Collaborative International Dictionary of English v.0.48:

Trespasser \Tres"pass*er\, n.
   One who commits a trespass; as:
   (a) (Law) One who enters upon another's land, or violates his
       rights.
   (b) A transgressor of the moral law; an offender; a sinner.
       [1913 Webster]