revoke
v.
mid-14c., from Old French revoquer (13c.), from Latin revocare "rescind, call back," from re- "back" (see re-) + vocare "to call" (see voice, n.). Related: Revoked; revoking.
〔蒋〕[re-回，vok叫;’叫回”] 撤回，撤销
〔李〕[re-=back回；vok =to call召唤；-e→“to call back a messenger把信使召唤回来”→] v. concel;withdraw (a decree, permission, etc.)撤回；废除；取消（法律、允诺等）