Instrument creating a lien or encumbrance on 1 or more PropertiesPropertiesMultifamily residential real estate securing the Mortgage Loan, including the fee simple or Leasehold interest, Improvements, and personal property (per the Uniform Commercial Code). and securing the obligations under the Loan DocumentsLoan DocumentsAll executed Fannie Mae-approved documents evidencing, securing, or guaranteeing the Mortgage Loan. .