ither to define language or to attach a term to a contract by means of usage must demonstrate that the usage was actually known by the party to See Freudenberg Spunweb Co. v. Fibervisions., No. 04C-03-073-FSS, 2006 WL 1064173, at *I 8 (Del. Super. Ct. Mar. 27, 2006) ("The Delaware Uniform Commercial Code codifies the c