(n): a strong positive emotion of regard and affection
(n): commitment to some purpose
(n): the act of binding yourself (intellectually or emotionally) to a course of action
(n): religious zeal; the willingness to serve God
(n): the activity of worshipping
(n): (usually plural) religious observance or prayers (usually spoken silently)
(n): the act of communicating with a deity (especially as a petition or in adoration or contrition or thanksgiving)