To reject or renounce upon oath; hence, to renounce earnestly, determinedly, or with protestations. I . . . do forswear her. Shak.
To deny upon oath. Like innocence, and as serenely bold As truth, how loudly he forswears thy gold! Dryden. To forswear one's self, to swear falsely; to peforswear thyself."
To swear falsely; to commit perjury. Shak.
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