Concepts: Quid pro quo - This or that Bargained-For Exchange - Agreeing with another party to swap something such as services and items. Unenforceable Gift Promises - “Gratuitous Transfers”; Promises of gifts are unenforceable as they have a lack of consideration. Terms: Insolvency - When an individual cannot repay his/her debt. Collateral - Something that has been promised as repayment for a debt. Cross-Claim - Claim brought against a coparty. Erroneously - Mistake; Incorrect