forfeit

没收押金

To lose a sum of money paid as a security or down payment because of a failure to fulfill an agreement.

因未能履行协议而失去作为保证金或首付款支付的一笔钱。

丧失权利

To lose a moral or legal entitlement to have or do something.

失去拥有或做某事的道德或法律上的权利。

丧失索赔权

To lose the legal right to something, often money or property.

失去对某物（通常是金钱或财产）的合法权利。

放弃机会

To lose an opportunity or the possibility of doing or having something.

失去做某事或拥有某物的机会或可能性。

丧失租约

To lose the right to use property according to a lease agreement due to a breach of contract.

失去租约的权利，通常作为违反条款的惩罚。