avouch
/əˈvaʊtʃ/
verb
- To assert or affirm something as true; to declare confidently.
- He avouched his loyalty to the company during the meeting.
- The witness avouched the accuracy of her statement in court.
- The ancient text avouches the king's bravery in battle.
- To guarantee or vouch for something or someone.
- I can avouch for his honesty; I've known him for years.
- She avouched that the funds would be returned by the end of the month.
- The merchant avouched the quality of the goods.