#1
vouch v. give personal assurance; guarantee; "Will he vouch for me?"
. wn #2
vouch v. [
guarantee] give surety or assume responsibility; "I vouch for the quality of my products"
. wn #3
vouch v. summon (a vouchee) into court to warrant or defend a title
. wn #4
vouch v. give supporting evidence; "He vouched his words by his deeds"
. wn