In law, an abandonee is one to whom anything is legally abandoned. The term is especially applied to an insurer having the right to salvage a wrecked vessel. Found on http://www.probertencyclopaedia.com/browse/AA.HTM
the party to whom a right or property is abandoned by another, esp. an insurer to whom a property has been relinquished. · a person who has been abandoned. Found on https://www.infoplease.com/dictionary/abandonee