[vaʊtʃ], (Verb)

Definitions:
- assert or confirm as a result of one's own experience that something is true or accurately so described
(e.g: the explosive used is of my own formulation, and I can vouch for its efficiency)


Phrases:

Origin:
Middle English (as a legal term in the sense ‘summon a person to court to prove title to property’): from Old French voucher ‘summon’, based on Latin vocare ‘to call’