Intrusion(n.) The act of intruding, or of forcing in; especially, the forcing (one's self) into a place without right or welcome; encroachment.
Intrusion(n.) The penetrating of one rock, while in a plastic or metal state, into the cavities of another.
Intrusion(n.) The entry of a stranger, after a particular estate or freehold is determined, before the person who holds in remainder or reversion has taken possession.
Intrusion(n.) The settlement of a minister over 3 congregation without their consent.
Intrusive(a.) Apt to intrude; characterized by intrusion; entering without right or welcome.
Words within intrusively