N.Y. Uniform Commercial Code § 1-201
Section 1--201. General Definitions.
(b) Subject to definitions contained in other articles of this Act that apply to particular articles or parts thereof:
(18) "Fungible goods" means:
(20) "Good faith" means honesty in fact in the transaction or conduct concerned. * (21) "Holder" means:
(23) "Insolvent" means:
(35) "Security interest" means an interest in personal property or fixtures which secures payment or performance of an obligation. "Security interest" includes any interest of a consignor and a buyer of accounts, chattel paper, a payment intangible, or a promissory note in a transaction that is subject to Article 9. "Security interest" does not include the special property interest of a buyer of goods on identification of those goods to a contract for sale under Section 2--401, but a buyer may also acquire a "security interest" by complying with article 9. Except as otherwise provided in Section 2--505, the right of a seller or lessor of goods under Article 2 or 2-A to retain or acquire possession of the goods is not a "security interest", but a seller or lessor may also acquire a "security interest" by complying with article 9. The retention or reservation of title by a seller of goods notwithstanding shipment or delivery to the buyer under section 2--401 is limited in effect to a reservation of a "security interest." Whether a transaction in the form of a lease creates a "security interest" is determined pursuant to section 1--203. * (36) "Send" in connection with a writing, record, or notice means: