Forþ-arǽsan

According to the Old English Dictionary:

forþ-arǽsan

p. de; pp. ed To rush forth; prosĭlīre :-- Ic forþarǽse prosĭlio, Ælfc. Gr. 30, 3; Som. 34, 43. Forþarǽsde of his bedde prosĭliit ex lecto suo, Greg. Dial. 1. 2. forþ-aræsan