منكر

munkir (act. part. of انكر 'to deny; to reject,' etc., iv of نكر 'to ignore; to deny,' etc.), part. adj. & s.m. Denying; rejecting; disapproving (of); averse (to);—one who denies, denier; rejecter; ignorer;—an atheist;—one who takes ill, or feels disobliged; one who places no confidence (in another), but disbelieves what he professes:—munkir honā(-kā), To deny; disavow; to retract (one's word); to disown, to renounce.