vo·cif·er·ate 
(vō-sĭfə-rāt′)
(vō-sĭfə-rāt′)tr. & intr.v. vo·cif·er·at·ed, vo·cif·er·at·ing, vo·cif·er·ates
To utter (something) or cry out loudly and vehemently, especially in protest.
[Latin vōciferārī, vōciferāt-, from *vōcifer, carrying the voice : vōx, vōc-, voice; see VOICE + -fer, -fer.]
vo·cif′er·ation n.
vo·cifer·a′tor n.