The term 'Contract Subject to Conditions' is a legal term that refers to an agreement between two parties that is subject to certain conditions being met before the contract can be enforced. The crossword solution for this term is 'ESCROW, ' which is a legal arrangement in which a third party holds and regulates payment of the funds required for two parties involved in a given transaction. ESCROW is often used in real estate transactions, but can also be used in other types of transactions.