The Collaborative International Dictionary
Disaffirmance
Disaffirmance \Dis`af*firm"ance\, n.
The act of disaffirming; denial; negation.
(Law) Overthrow or annulment by the decision of a superior tribunal; as, disaffirmance of judgment.
Wiktionary
disaffirmance
n. 1 (context legal English) The act of disaffirming; denial. 2 (context legal English) overthrow or annulment by the decision of a superior tribunal.