Indenture refers to a legal and binding agreement, contract, or document between two or more parties. The meaning of INDENTURE is a document or a section of a document that is indented.How to use indenture in a sentence. "Non-U.S. Person" means a Person who is not a U.S. Person. "Notes" has the meaning assigned to it in the preamble to this Indenture. 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. An indenture is a legal contract that reflects an agreement between two parties. Although the term is most familiarly used to refer to a labor contract. See APPENDIX B—"SUMMARY OF. CERTAIN PROVISIONS OF THE INDENTURE. Securing the above-referenced Bonds or in the Regulatory Agreement (as defined in the Indenture). 1.