[syn: abrogation, repeal, annulment]
The Collaborative International Dictionary of English v.0.48:
Annulment \An*nul"ment\, n. [Cf. F. annulement.]
The act of annulling; abolition; invalidation.
[1913 Webster]
WordNet (r) 3.0 (2006):
annulment
n 1: the state of being cancelled or annulled [syn:
revocation, annulment]
2: (law) a formal termination (of a relationship or a judicial
proceeding etc) [syn: annulment, invalidation]
3: the act of abrogating; an official or legal cancellation
[syn: abrogation, repeal, annulment]