Intrusion
Pronunciation : In*tru"sion
Part of Speech : n.
Etymology : [Cf. F. intrusion. See Intrude.]
Definition : 1. The act of intruding, or of forcing in; especially, the forcing (one's self) into a place without right or welcome; encroachment. Why this intrusion Were not my orders that I should be private Addison.
2. (Geol.)
Defn: The penetrating of one rock, while in a plastic or metal state, into the cavities of another.
3. (Law)
Defn: 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.
4. (Scotch Ch.)
Defn: The settlement of a minister over 3 congregation without their consent.
Source : Webster's Unabridged Dictionary, 1913