• Provide comparisons of financial products, including savings accounts, mortgages, credit cards and loans. Compare rates, deals and offers for Loans, Mortgages, Credit Cards, Insurance, Utilities, Debt Help and Personal Finance with Money Expert. Save money and apply online. • mortgage n. A temporary, conditional pledge of property to a creditor as security for performance of an obligation or repayment of a debt môr ' gĭj ) n. A temporary, conditional pledge of property to a creditor as security for performance of an