fidelity
fi.del.i.ty \f*-'del-*t-e-, fi--\ n [ME fidelite, fr. MF fidelite`, fr. L fidelitat-, fidelit]as, fr. fidelis faithful, fr. fides faith - more at BIDE 1a: the quality or state of being faithful 1b: accuracy in details : EXACTNESS 2: the degree to which an electronic device (as a radio or phonograph) accu rately reproduces its effect (as sound)ETY: FIDELITY implies strict and continuing faithfulness to an obligation, trust, or duty; ALLEGIANCE suggests an adherence like that of a medieval vassal to his lord or of a citizen to his country; FEALTY implies a fidelity acknowledged by the individual and as compelling as a sworn vow; LOYALTY implies a faithfulness that is steadfast in the face of any temptation to renounce, desert, or betray; DEVOTION stresses zeal and service amounting to self-dedication; PIETY stresses fidelity to obligations regarded as natural and fundamental and the observance of duties required by such fidelity SYN syn ALLEGIANCE, FEALTY, LOYALTY, DEVOTION, PI
Webster's English Dictionary