Law Dictionary of Legal Terminology

COLLATERAL SECURITY

COLLATERAL SECURITY, contracts. A separate obligation attached to another contract, to guaranty its performance. By this term is also meant the transfer of property or of other contracts to insure the performance of a principal engagement. The property or securities thus conveyed are also called collateral securities. 1 Pow. Mortg. 393; 2 Id. 666, n. 871; 3 Id. 944, 1001.