guaranty
1. guar.an.ty \'gar-*n-te-, 'ga:r-\ n [MF garantie, fr. OF. fr. garantir to guarantee, fr. garant w]arrant, of Gmc origin; akin to OHG were-nto guarantor - more at WARRANT 1: an undertaking to answer for the payment of a debt or the performance of a duty of another in case of the other's default or miscarriage 2: GUARANTEE 3: something given as security : PLEDGE 4: GUARANTOR 5: the protection of a right afforded by legal provision (as in a constitut ion) 2. guaranty vt : GUARANTEE