Indenture refers to a legal and binding agreement, contract, or document between two or more parties. An indenture agreement is a legally binding document or contract that establishes terms and conditions between two or more parties.An indenture is a legally binding agreement, contract, or document that has been made between two or more parties. A contract between an Issuer and a Trustee (normally a commercial bank with trust powers) under which the Issuer issues Bonds and specifies their Maturities. A mortgage indenture is a final agreement between a lender and a borrower that sets the terms and conditions of a loan agreement between them. An indenture, signed at the closing of the issuance of the notes, is a contract between the issuer of the notes, any guarantors of the debt and the trustee. An indenture is a deed with more than one party. In the old days they were written out, two copies, on a single piece of parchment then roughly cut. A trust indenture is an agreement in a bond contract made between a bond issuer and a trustee that represents the bondholder's interests. Terms used but not defined in this Supplemental Indenture shall have the meanings ascribed to them in the Base Indenture.