noun
- a person who vouches for or guarantees something; a warrantor
Usage: archaic or legal
verb
- to vouch for; to assert or confirm the truth of something
Usage: archaic
Examples
- The avoucher of the contract signed the document as a witness.
- He served as an avoucher for his friend's character in court.
- She would avoucher the authenticity of the painting based on her expertise.
- The avouchers of the agreement were held responsible for its terms.
- He could avoucher that the story was true from his own experience.