abjuration
Abjuration is the act of formally renouncing or rejecting a belief, cause, or allegiance, or the declaration itself. The word comes from the Latin abjurare, meaning to swear away or renounce (ab- away + jurare to swear).
In secular and legal contexts, abjuration often takes the form of a solemn, public declaration or oath
Historically, abjuration has figured in conflicts over confessional authority, citizenship, and allegiance. Rulers, governments, or religious
In fantasy literature and role-playing games, abjuration is also the name of a school or discipline of
See also: renunciation, recantation, apostasy, oath of allegiance, oath, anti-magic.