DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   IW
       n 1: the use of information or information technology during a
            time of crisis or conflict to achieve or promote specific
            objectives over a specific adversary or adversaries; "not
            everyone agrees that information warfare is limited to the
            realm of traditional warfare" [syn: information warfare,
            IW]