Apostate

Webster's Dictionary of the English Language

·vi To Apostatize.

II. Apostate ·noun One who, after having received sacred orders, renounces his clerical profession.

III. Apostate ·adj Pertaining to, or characterized by, apostasy; faithless to moral allegiance; renegade.

IV. Apostate ·noun One who has forsaken the faith, principles, or party, to which he before adhered; ·esp., one who has forsaken his religion for another; a pervert; a renegade.