The borrower gives the lender a promissory note in exchange for the deed of trust. In a real estate transaction—the purchase of a home, say—a lender gives the borrower money in exchange for one or more promissory notes linked to a trust deed.A deed of trust is given as security for a debt. In this article, we break down the fundamental requirements and procedures for executing a Deed of Trust in Arizona. 1. Performance of each agreement of Trustor herein contained. 2. Arizona Deeds of Trust To fully understand the meaning of the deed of trust, you must first understand promissory notes. A trust deed is always used together with a promissory note (also called "prom note") that sets out the amount and terms of the loan. Parties Involved In A Deed Of Trust. A Deed of Trust is typically used in combination with a Promissory Note or Mortgage Agreement which sets out the amount and terms of the loan agreement. The deed of trust is the instrument that grants a lien in real property to secure the promissory note.