disownverb · Level 3 SAT1To refuse to acknowledge as one's own or as connected with oneselfUnable to accept his son's choices, the patriarch threatened to disown him publicly.ModuleLevel 3RegisteracademicCollectionCollection 091SAT Complete planAlso in Collection 091inscribe, propel, subvert, forfeit, unguent, nihilist, tincture, vegetation and 1 more