surety

1. N-VAR A surety is money or something valuable which you give to someone to show that you will do what you have promised. 保証金; 擔(dān)保物

The insurance company will take warehouse stocks or treasury bonds as surety. 保險(xiǎn)公司將接受倉庫存貨或國庫券作爲(wèi)擔(dān)保物。