An intermeddling with the affairs of another, either on legal grounds or without authority.

a law term, the assumption of authority to deal with the property of another.

taking up the possession and management of property belonging to someone else; it can be legal, when someone is designated as an "intromettor with the goods and gear" of another, or illegal, when it is called "vicious intromission" in which case an heir intromits with the moveable property of his ancestors without right intrusion same idea as intromission, but has to do with heritable not moveable property; it means taking up possession of heritables without any title to do so

The act of sending in or of putting in; insertion.

The insertion of the male copulatory organ into the female in the process of coitus.

The act of letting go in; admission.

Introduction of the penis into the vagina.

Insertion of the penis into the vagina.