### Question
Can you define what security interest means?


### Answer
**Security interest** is defined as the following in *11 U.S.C. § 1168*:

> a purchase-money equipment security interest

#### Citation:
  - *11 U.S.C. § 1168*
  - Heading: **CHAPTER 9-ADJUSTMENT OF DEBTS OF A MUNICIPALITY > SUBCHAPTER IV-RAILROAD REORGANIZATION**

