Intruder

In-trud′er

,

Noun.

1.

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.

,

Noun.

One who intrudes; one who thrusts himself in, or enters where he has no right or is not welcome.

They were but intruders on the possession, during the minority of the heir.

They were all strangers and intruders.

intruder ‎(plural intruders)

someone who intrudes

Pashto:
Portuguese: intruso (pt) m
Russian: наруши́тель (ru) m ‎(narušítelʹ), наруши́тельница (ru) f ‎(narušítelʹnica)
Scottish Gaelic: sgimilear m
Sindhi:
Skolt Sami: čäŋŋõõtti
Spanish: intruso (es) m, intrusa (es) f