侵害者,违反者,侵入者
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.
trespasser
n : someone who intrudes on the privacy or property of another
without permission [syn: {intruder}, {interloper}]