προπήδησις
From LSJ
Ἀμήχανον δὲ παντὸς ἀνδρὸς ἐκμαθεῖν ψυχήν τε καὶ φρόνημα καὶ γνώμην πρὶν ἂν ἀρχαῖς τε καὶ νόμοισιν ἐντριβὴς φανῇ → It is impossible to know the spirit, thought, and mind of any man before he be versed in sovereignty and the laws
English (LSJ)
εως, ἡ,
A protrusion, ὀφθαλμῶν Polem.Phgn. 17. II dislocation, gloss on ἐκπάλεια, Sch.Orib.49.27.
Greek (Liddell-Scott)
προπήδησις: ἡ, τὸ πηδᾶν πρὸς τὰ ἐμπρός, Πολέμωνος Φυσιογν. 1. 6.