To revoke is to take away something, to render some decree that has already been made unenforceable, or to make something invalid.
(verb)See revoke in Webster's New World College Dictionary
transitive verb revoked, revoking
Origin: ME revoken < MFr revoquer < L revocare < re-, back + vocare, to call: see voice
intransitive verb
noun
See revoke in American Heritage Dictionary 4
verb re·voked, re·vok·ing, re·vokes verb, transitive
Origin:
Origin: Middle English revoken
Origin: , from Old French revoquer
Origin: , from Latin revocāre
Origin: : re-, re-
Origin: + vocāre, to call; see wekw- in Indo-European roots
.Related Forms:
Learn more about revoke