1. (

• vouch ,

) give personal assurance; guarantee; "Will he vouch for me?" ;

2. (

• guarantee ,
• vouch ,

) give surety or assume responsibility; "I vouch for the quality of my products" ;

3. (

• vouch

) summon (a vouchee) into court to warrant or defend a title ;

4. (

• vouch

) give supporting evidence; "He vouched his words by his deeds" ;