1 To renounce upon oath; to forswear; to disavow; as, to abjure allegiance to a prince. To abjure the realm, is to swear to abandon it forever.
2 To renounce or reject with solemnity; to recant; to abandon forever; to reject; repudiate; as, to abjure errors. “Magic I here abjure.” Shak.
To renounce on oath. Bp. Burnet.