the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
From The Free On-line Dictionary of Computing: (http://www.foldoc.org/, Editor Denis Howe)
A wide spectrum language, the forerunner of Refine. "Research on Knowledge-Based Software Environments at Kestrel Institute", D.R. Smith et al, IEEE Trans Soft Eng, SE-11(11) (1985).