abjurer

Noun

 * 1) One who abjures.

Translations

 * Dutch: afzweerder, verzaker, herroeper,
 * Portuguese: abjurador

Etymology
From, borrowed from.

Verb

 * 1)  to renounce or abandon solemnly; to abjure
 * 2)  to formally renounce one's religious belief; to apostatise
 * 3)  to reject by oath someone's authority