devotion

/di-ˈvō-shən/

noun

  1. religious fervor : piety

  2. an act of prayer or private worship —usually used in plural

  3. a religious exercise or practice other than the regular corporate worship of a congregation

fidelity allegiance fealty loyalty devotion piety mean faithfulness to something to which one is bound by pledge or duty. fidelity implies strict and continuing faithfulness to an obligation, trust, or duty. allegiance suggests an adherence like that of citizens to their country.