The Collaborative International Dictionary of English v.0.48:
Shortcoming \Short"com`ing\, n. The act of falling, or coming short; as: (a) The failure of a crop, or the like. (b) Neglect of, or failure in, performance of duty. [1913 Webster]WordNet (r) 3.0 (2006):
shortcoming n 1: a failing or deficiency; "that interpretation is an unfortunate defect of our lack of information" [syn: defect, shortcoming]