Verb
To reject as authentic; to falsify or disprove.
Usage- Transitive
- Examples
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More examples (1)
In the hand of what person soever it be alleged by the witness to be, a case may happen in which it may be material (though at the expense of a distinct enquiry) to authenticate or deauthenticate it by ulterior evidence.
To revoke the authentication of; to cause no longer to be authenticated.
Usage- Transitive