The Collaborative International Dictionary of English v.0.48:

Cockup \Cock"up\, n. (Zool.)
   A large, highly esteemed, edible fish of India (Lates
   calcarifer); -- also called begti.
   [1913 Webster]

WordNet (r) 3.0 (2006):

cockup
    n 1: something badly botched or muddled [syn: ballup, balls-
         up, cockup, mess-up]