indenture
(28) The term “indenture” means mortgage, deed of trust, or indenture, under which there is outstanding a security, other than a voting-trust certificate, constituting a claim against the debtor, a claim secured by a lien on any of the debtor’s property, or an equity security of the debtor.
Source
11 USC § 101(28)
Scoping language
None identified, default scope is assumed to be the parent (chapter 1) of this section.