The Collaborative International Dictionary
Forespeak
Forespeak \Fore*speak"\, v. t. [Obs.] See Forspeak.
Forespeak
Forespeak \Fore*speak"\, v. t. To foretell; to predict. [Obs.]
My mother was half a witch; never anything that she
forespake but came to pass.
--Beau. & Fl.
Wiktionary
forespeak
vb. (context obsolete transitive English) To foretell; to predict.