démarche UK /deɪˈmɑːʃ/US /deɪˈmɑɹʃ/ noun2 •A diplomatic maneuver; one handled with finesse. •A diplomatic note without a personal attribution conveying an official protest or request for support, less formal than a bout de papier or a note verbale but of similar status to an aide-mémoire. formsdemarches · démarches