Sentence:  At the end of this period she found speech. “Of all the damn silly fatheaded things!” she <WSD>vociferated</WSD>, if that's the word. [...] something had occurred to wake the fiend that slept in him. “Dahlia!” he ... yes better make it <WSD>vociferated</WSD> once more, I'm pretty sure it's the word I want. 
Meaning of the word marked with <WSD> tags:  To utter with a loud voice; to shout out.