Learn how to say Intrusion correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word intrusion:
the act or an instance of intruding; an unwelcome visit, interjection, etc ⇒ an intrusion on one’s privacy
the movement of magma from within the earth’s crust into spaces in the overlying strata to form igneous rock
any igneous rock formed in this way
(property law) an unlawful entry onto land by a stranger after determination of a particular estate of freehold and before the remainderman or reversioner has made entry