Third-person singular simple present indicative form of vouch.(verb)
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Use "vouches" in a sentence
"In Julich and Cleves I am duke, too, as my title vouches, but to be so really I must first rescue these countries from the Dutch, and then be able to defend them against the cupidity of France."
"Return, ye men of blood -- return to him who sent you, and tell him my sword vouches my word, being so accustomed all these years I have been a man."
"CDA applies even if website owner "vouches" for accuracy of post"