the act of intruding, or of forcing in; especially, the forcing (one's self) into a place without right or welcome; encroachment.-the penetrating of one rock, while in a plastic or metal state, into the cavities of another.-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.-the settlement of a minister over 3 congregation without their consent.