Source : Webster's Revised Unabridged Dictionary (1913)

Vociferate \Vo*cif"er*ate\, v. i. [L. vociferatus, p. p.
   vociferari to vociferate; vox, vocis, voice + ferre to bear.
   See {Voice}, and {Bear} to carry.]
   To cry out with vehemence; to exclaim; to bawl; to clamor.
   --Cowper.

Vociferate \Vo*cif"er*ate\, v. t. [imp. & p. p. {Vociferated};
   p. pr. & vb. n. {Vociferating}.]
   To utter with a loud voice; to shout out.

         Though he may vociferate the word liberty. --V. Knox.

Source : WordNet®

vociferate
     v : utter in a very loud voice; "They vociferated their demands"
         [syn: {shout out}]