Revocation's the act of recall or annulment. It's the reversal of an act, the recalling of a grant, or the making void of some deed previously existing. Contract law In the law of contracts, revocation's a type of remedy for buyers when the buyer accepts a nonconforming good from the seller. Upon receiving the nonconforming good, the buyer may choose to accept it despite the nonconformity, reject it (although this may not be allowed under the perfect tender rule and whether the Seller still has… (More on Revocation)