|1.||the act or an instance of intruding; an unwelcome visit, interjection, etc: an intrusion on one's privacy|
|2.||a. the movement of magma from within the earth's crust into spaces in the overlying strata to form igneous rock|
|b. any igneous rock formed in this way|
|3.||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|
|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
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