Vouchsafe

глагол удостаивать; соизволить Например: She vouchsafed to help. — Она снизошла до того, чтобы оказать помощь.

Большой англо-русский словарь

Vouchsafe

transitive verb (vouchsafed; vouchsafing) Etymology: Middle English vouchen sauf to grant, consent, deign, from Anglo-French voucher salf 1. a. to grant or furnish often in a gracious or condescending manner b. to give by way of reply Example: refused to vouchsafe an explanation 2. to grant as a privilege or special favor Synonyms: see grantvouchsafement noun

Merriam-Webster's Collegiate Dictionary