Disinherit :: Disinherit (v. t.) To cut off from an inheritance or from hereditary succession; to prevent, as an heir, from coming into possession of any property or right, which, by law or custom, would devolve on him in the course of descent..
Disinherit :: Disinherit (v. t.) To deprive of heritage; to dispossess.
Disinheritance :: Disinheritance (n.) The act of disinheriting, or the condition of being; disinherited; disherison..