Also referred to as a mortgage loan, is used by purchasers of real property to raise capital for the purchase, or by existing owners to raise funds for any purpose while putting a lien on the property being mortgaged. The loan is secured on the borrower’s property, putting in place a legal mechanism which will enable the lender to take possession and sell the secured property to pay off the loan in the event that the borrower defaults on the loan or otherwise fails to abide by its terms.

A formal promise by one party (the guarantor or surety) to another party (the creditor) to accept responsibility of a third party’s (the principal debtor) debt, if that third party cannot or refuses to pay it.