DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   filing
       n 1: the entering of a legal document into the public record;
            "he filed a complaint"; "he filed his tax return"
       2: a fragment rubbed off by the use of a file
       3: the act of using a file (as in shaping or smoothing an
          object)
       4: preservation and methodical arrangement as of documents and
          papers etc.; "I have some filing to do"