2. Definitions – In this Act unless the context otherwise requires:

(xvii) "Documents of Title" means, any document which confers a title to goods and includes a bill of lading, dock warrant, warehouse-keeper's certificate, and warrant or order for the delivery of goods and any other document used in the ordinary course of business as proof of the possession or control of goods, or authorizing of purporting to authorize, either by endorsement or by delivery, the possessor of the document to transfer or to receive goods thereby represented;