What is intrussive?

Answer 1

Common misspelling for the word intrusive which means unwanted disruption by someone or something. People phonetically here two â??sâ?? when saying intrusive.

Answer 2

It appears there may be a typo in your question. Intrusive refers to something that intrudes or invades in a disruptive or unwanted way. It can also refer to igneous rocks that form from the solidification of magma beneath the Earth's surface.