The Collaborative International Dictionary of English v.0.48:

Traducement \Tra*duce"ment\, n.
   The act of traducing; misrepresentation; ill-founded censure;
   defamation; calumny. [R.] --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

traducement
    n 1: a false accusation of an offense or a malicious
         misrepresentation of someone's words or actions [syn:
         defamation, calumny, calumniation, obloquy,
         traducement, hatchet job]