REVOCATION Meaning of REVOCATION in English rev ‧ o ‧ ca ‧ tion /ˌrevəˈkeɪʃ ə n/ BrE AmE noun [uncountable and countable] formal the act of revoking a law, decision, or agreement ⇨ revoke Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012