ἔφαλσις
From LSJ
αἰτῶ δ' ὑγίειαν πρῶτον, εἶτ' εὐπραξίαν, τρίτον δὲ χαίρειν, εἶτ' ὀφείλειν μηδενί → first health, good fortune next, and third rejoicing; last, to owe nought to any man
English (LSJ)
εως, ἡ, A bouncing on to a surface, Arist.Pr.913b30 (s.v.l.).
German (Pape)
[Seite 1112] ἡ, das Darauflosspringen, der Angriff.
Greek (Liddell-Scott)
ἔφαλσις: -εως, ἡ, τὸ ἐφάλλεσθαι ἐπί τινος, Ἀριστ. Προβλ. 16. 4, 4.
Russian (Dvoretsky)
ἔφαλσις: εως ἡ прыжок, скачок Arst.