Disaffirm :: Disaffirm (v. t.) To assert the contrary of; to contradict; to deny; -- said of that which has been asserted.
Disaffirm :: Disaffirm (v. t.) To refuse to confirm; to annul, as a judicial decision, by a contrary judgment of a superior tribunal..
Disaffirmance :: Disaffirmance (n.) Overthrow or annulment by the decision of a superior tribunal; as, disaffirmance of judgment..