Englishabrogation
noun
the abrogation of the agreement:
repudiation, revocation, repeal, rescinding, rescindment, overturning, overruling, overriding, annulment, cancellation, invalidation, nullification, voiding, negation, dissolution, countermanding, vetoing, discontinuation, reversal, retraction, removal, withdrawal, abolition, suspension, ending, stopping, quashing, scrapping;
Law rescission, disaffirmation, avoidance, vitiation;
informal axing, ditching, dumping, chopping;
rare deracination.
▷antonyms institution, introduction.
abrogation Oxford Dictionary of English