The debtor’s cash, the lender’s collateral. Cash (or cash equivalents) in which the debtor has an interest and that is subject to a lender’s lien. The debtor may use cash collateral only if the lender consents or if the court, after a contested hearing, finds that the lender’s collateral position is adequately protected.
Bankruptcy Code § 363(a). See also Adequate Protection, Cash Collateral Order, Use of Cash Collateral.