A renunciation of allegiance to a country by oath.
2. 1. The act of Congress of the 14th of April, 1802, 2 Story's Laws, U.S. 850, requires that when an alien
shall apply to be admitted a citizen of the United States, he shall declare on oath or affirmation before the court where the application shall be made, inter alia
, that he doth absolutely and entirely renounce and abjure all allegiance and fidelity which he owes to any foreign prince, &c., and particularly, by name, the prince, &c., whereof he was before a citizen or subject. Rawle on the Const. 98.
3. 2. In England t he oath of abjuration is an oath by which an Englishman binds himself not to acknowledge any right in the Pretender to the throne of England.
4. 3 it signifies also, according to 25 Car. H., an oath abjuring to certain doctrines of the church of Rome.
5. 4. In the ancient English law it was a renunciation of one's country and taking an oath of perpetual banishment. A man who had committed a felony, and for safety flee to a sanctuary might within forty
days' confess the fact, and take the oath of abjuration and perpetual banishment; he was then transported. This was abolished by Stat. 1 Jac
. 1, c. 25. Ayl. Parerg. 14.