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tr.v. vouch·safed, vouch·saf·ing, vouch·safes Archaic
1. To condescend to grant or bestow (something): "On my knees I beg / That you'll vouchsafe me raiment, bed, and food" (Shakespeare).
2. To condescend (to do something); deign: "He called for some tea; upon which occasion my landlady herself vouchsafed to pay him a visit" (Henry Fielding).
3. To disclose or reveal: "At dinner-table, Mr Clayhanger had only vouchsafed that he had a train to catch" (Arnold Bennet).
[Middle English vouchen sauf, to warrant as safe : vouchen, to warrant; see vouch + sauf, safe; see safe.]