Obs.1 [a. OF. vouchement (15th c.), or f. VOUCH v. + -MENT.] The action of vouching; a solemn assertion or affirmation.

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a. 1670.  Hacket, Abp. Williams, I. (1693), 77. The Peers … lay not their Hand upon the Book, but upon their Breast; which is a sign that their vouchment by their Honour in that Tryal is not an Oath.

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