ἄπωσις
From LSJ
ἔξαψις σφοδρὰ μετὰ πολλῆς βίας πίπτουσα ἐπὶ γῆς → a violent flare-up falling on the ground with great force, thunder and lightning
English (LSJ)
εως, ἡ,
A thrusting or driving away, διὰ τὴν τοῦ ἀνέμου ἄπωσιν αὐτῶν Th.7.34, cf. Aret.SD1.14. 2 repulsion, opp. ἕλξις, Arist.Ph.243a19.
German (Pape)
[Seite 342] ἡ, Wegstoßen, Forttreiben, διὰ τὴν τοῦ ἀνέμου ἄπωσιν αὐτῶν Thuc. 7, 34.