· give personal assurance; guarantee; "Will he vouch for me?"
Hypernym(s): testify, attest, take_the_stand, bear_witness
· give surety or assume responsibility; "I vouch for the quality of my products"
Synonym(s): guarantee
· summon (a vouchee) into court to warrant or defend a title
Hypernym(s): summon, summons, cite
· give supporting evidence; "He vouched his words by his deeds"
Hypernym(s): confirm, corroborate, sustain, substantiate, support, affirm