— revocative /rev"euh kay'tiv, ri vok"euh-/ , revocatory /rev"euh keuh tawr'ee, -tohr'ee/ , adj.
/rev'euh kay"sheuhn/ , n.
1. the act of revoking; annulment.
2. Law. nullification or withdrawal, esp. of an offer to contract.
[ 1375-1425; late ME revocacion revocation- (s. of revocatio ) a calling back, equiv. to revocat ( us ) (ptp. of revocare to REVOKE) + -ion- -ION ]