Black's Law Dictionary (2nd edition)dictionaries

Garauntor

L. Fr. In old English law. A warrantor of land; a vouchee; one bound by a warranty to defend the title and seisin of his alienee, or, on default thereof, and on eviction of the tenant, to give him other lands of equal value. Britt, c. 75

Source: Black’s Law Dictionary 2nd Ed (1910)