Margin: the number of percentage points the lender adds to the index rate to calculate the ARM interest rate at each adjustment.

Market Value: the amount a willing buyer would pay a willing seller for a home. An appraised value is an estimate of the current fair market value.

Merged Credit Report: raw data pulled from two or more of the major credit-reporting firms.

Mortgage: a lien on the property that secures the Promise to repay a loan. A security agreement between the lender and the buyer in which the property is collateral for the loan. The mortgage gives the lender the right to collect payment on the loan and to foreclose if the loan obligations are not met.

Mortgage Banker: a company that originates loans and resells them to secondary mortgage lenders like Fannie Mae or Freddie Mac.

Mortgage Broker: a firm that originates and processes loans for a number of lenders.

Mortgage Insurance: a policy that protects lenders against some or most of the losses that can occur when a borrower defaults on a mortgage loan; mortgage insurance is required primarily for borrowers with a down payment of less than 20% of the home's purchase price. Insurance purchased by the buyer to protect the lender in the event of default. Typically purchased for loans with less than 20 percent down payment. The cost of mortgage insurance is usually added to the monthly payment. Mortgage insurance is maintained on conventional loans until the outstanding amount of the loan is less than 80 percent of the value of the house or for a set period of time (7 years is common). Mortgage insurance also is available through a government agency, such as the Federal Housing Administration (FHA) or through companies (Private Mortgage Insurance or PMI).

Mortgagee: the lender in a mortgage agreement. Mortgagor - The borrower in a mortgage agreement.

Mortgagor: the borrower in a mortgage agreement