1. 
[syn: cry, outcry, call, yell, shout, vociferation]
The Collaborative International Dictionary of English v.0.48:
Vociferation \Vo*cif`er*a"tion\, n. [L. vociferatio: cf. F.
   vocif['e]ration.]
   The act of vociferating; violent outcry; vehement utterance
   of the voice.
   [1913 Webster]
         Violent gesture and vociferation naturally shake the
         hearts of the ignorant.                  --Spectator.
   [1913 Webster]
         Plaintive strains succeeding the vociferations of
         emotion or of pain.                      --Byron.
   [1913 Webster]
WordNet (r) 3.0 (2006):
vociferation
    n 1: a loud utterance; often in protest or opposition; "the
         speaker was interrupted by loud cries from the rear of the
         audience" [syn: cry, outcry, call, yell, shout,
         vociferation]