ἐπενθρῴσκω

A. leap upon, (sc. βωμῷ) Pi. Pae. 6.115; σέλμασι ναῶν A. Pers. 359; ἐ. ἄνω (sc. τῇ εὐνῇ) S. Tr. 917; ἐ. ἐπί τινα leap forth after or upon one, as an enemy, Id. OT 469 (lyr.).