侵入者,幹擾者,妨礙者
Intruder \In*trud"er\, n.
One who intrudes; one who thrusts himself in, or enters
without right, or without leave or welcome; a trespasser.
They were all strangers and intruders. --Locke.
intruder
n : someone who intrudes on the privacy or property of another
without permission [syn: {interloper}, {trespasser}]