Source : Webster's Revised Unabridged Dictionary (1913)

Denouncement \De*nounce"ment\, n. [Cf. OF. denoncement.]
   Solemn, official, or menacing announcement; denunciation.
   [Archaic]

         False is the reply of Cain, upon the denouncement of
         his curse.                               --Sir T.
                                                  Browne.

Source : WordNet®

denouncement
     n : a public act of denouncing [syn: {denunciation}]