D defs.my
Entry 2 senses Webster, 1913

Abjuration

· Ab·ju·ra·tion · IPA /ˌæb.d͡ʒəˈɹeɪ.ʃn̩/
01 n. The act of abjuring or forswearing; a renunciation upon oath; as, abjuration of the realm, a sworn banishment, an oath taken to leave the c…
  1. 1.
    The act of abjuring or forswearing; a renunciation upon oath; as, abjuration of the realm, a sworn banishment, an oath taken to leave the country and never to return.
  2. 2.
    A solemn recantation or renunciation; as, an abjuration of heresy.
Phrases & compounds
Oath of abjuration — an oath asserting the right of the present royal family to the crown of England, and expressly abjuring allegiance to the descendants of the Pretender.