Apostatizeverb
To give up or renounce one's position or belief.
Apostatizeverb
To renounce totally a religious belief once professed; to forsake one's church, the faith or principles once held, or the party to which one has previously adhered.
Apostatizeverb
abandon one's beliefs or allegiances
Apostatizeverb
renounce a religious or political belief or principle
Apostasizeverb
(intransitive) To commit apostasy.