обеспеченный поручительством("surety" is defined as (1) property securing a debt; (2) a person guaranteeing a debt of another; (3) a relationship in which a person guarantees the debt of another Alex_Odeychuk)
отвечать перед(JT and RC also shall stand surety to the constable of England or his council for the delivery of WM from the constable's prison, and shall make fine with the ... Alexander Demidov)
выступать поручителем перед(TC, JT and RC also shall stand surety to the constable of England or his council for the delivery of WM from the constable's prison, and shall make fine with the ... Alexander Demidov)
обеспеченное поручителем обязательство(англ. термин взят из статьи: Langmaid S.I. Suretyship Defenses Where the Instrument Does Not Reveal the Suretyship. Accepting Security as a Defense // California Law Review. – Vol. 21. – No. 6 (Sep., 1933). – pp. 574-582. Alex_Odeychuk)