保证金的近义词、同义词

(law) a security entered into before a court with a condition to perform some act required by law; on failure to perform that act a sum is forfeited

the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities

money given by a buyer to a seller to bind a contract

property that your creditor can claim in case you default on your obligation; "bankers are reluctant to lend without good security"

money given as security for an article acquired for temporary use; "his deposit was refunded when he returned the car"