absolute power absolutism appurtenance authority birthright claim competence competency conjugal right constituted authority delegated authority demand droit due faculty inalienable right indirect authority inherent authority interest jus divinum lawful authority legal authority legitimacy natural right power prerogative prescription presumptive right pretense pretension proper claim property right regality right rightful authority royal prerogative the say the say-so title vested authority vested interest vested right vicarious authority