annulment
(noun)
noun
1. the state of being cancelled or annulled
Similar word(s): revocation
Definition categories: state
2. (law) a formal termination (of a relationship or a judicial proceeding etc)
Similar word(s): invalidation
Definition categories: act, breakup, dissolution
3. the act of abrogating; an official or legal cancellation
Similar word(s): abrogation, repeal
Definition categories: act, cancellation