Troubling to the mind or emotions
Given to intruding in other people's affairs
Dykes and intrusive rocks are common.
He dismissed the intrusive thought.
He jumped to his feet flipping light switches and stumbling through both rooms, barely seeing still-sleeping Cynthia through eyes pinched nearly closed against the intrusive brightness.
The oldest rocks exposed are gneiss, talc-schist and serpentine, with intrusive masses of gabbro and diabase.
Assume first, however, that there is no uplift from intrusive water.