desheredation
Desheredation is a legal concept, primarily found in civil law jurisdictions, that refers to the act of disinheriting a forced heir. In many legal systems, certain close relatives, such as children and sometimes spouses, are entitled to a mandatory portion of an estate, known as the "legitime" or "forced share." Desheredation is the process by which a testator, the person making a will, seeks to exclude such an heir from receiving their legally mandated inheritance.
The grounds for desheredation are typically very specific and limited by law. Simply not liking an heir