Source : WordNet®

debugging
     See {debug}

debug
     v : locate and correct errors in a computer program code; "debug
         this program"
     [also: {debugging}, {debugged}]

Source : Free On-Line Dictionary of Computing

debugging
     
         Attempting to determine the cause of the
        symptoms of malfunctions detected by testing or by frenzied
        user complaints.
     
        The term is said to have been coined by {Grace Hopper}, based
        on the term "{bug}".
     
        (1999-06-29)