DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   clatter
       n 1: a rattling noise (often produced by rapid movement); "the
            shutters clattered against the house"; "the clatter of iron
            wheels on cobblestones"
       v 1: make a rattling sound; "clattering dishes" [syn: clatter,
            clack, brattle]