The document discusses the law of contract regarding pledge. It defines pledge as a type of bailment where goods are delivered as security for repayment of a debt or performance of a promise. The key elements of a valid pledge are delivery of possession of movable goods to the pawnee (bailee), the goods serving as security for payment of a debt, and an agreement for the goods to be returned upon fulfillment of obligations. The document outlines the rights and duties of the pawnor (bailor) and pawnee regarding pledged goods and circumstances where a valid pledge may exist.