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Verb

 * 1) to warrant, to guarantee, to certify, to answer for, to vouch for
 * 2) to assure, to promise
 * 3) to bet, to be sure
 * 1) to assure, to promise
 * 2) to bet, to be sure
 * 1) to bet, to be sure
 * 1) to bet, to be sure