What is another word for security interest?
Pronunciation: [sɪkjˈʊ͡əɹɪti ˈɪntɹəst] (IPA) 
A security interest refers to a legal claim on an asset, such as property or collateral, that serves as collateral to secure a debt or obligation. Synonyms for security interest include lien, charge, encumbrance, claim, and mortgage. These terms are commonly used in legal and financial contexts and can be used interchangeably depending on the specific circumstances. A lien is a legal claim on a property, while a charge is a financial obligation that can be secured by a security interest. An encumbrance is a burden or impediment on a property, and a mortgage is a loan secured by real estate. Regardless of which term is used, they all refer to the same concept of securing a debt through legal means.
