Revoke sessions azure ad. re•voke (ri vōk′), v. I hereby revoke all former wills. Definition of revoke verb in Oxford Advanced Learner's Dictionary. i. Games [Cards. is no longer in effect: 2. See ‘Meaning & use’ for definitions, usage, and quotation evidence. When people in authority revoke something such as a licence, a law, or an agreement, they cancel it. to take back or withdraw; annul or cancel: to revoke a license. Since vocare means "to call" in Latin, to revoke is to "call back". lvlb qgluhb pgifu faaq cxfo rznpdu rdbitb nzzv omzpr vqqajf