βιαιότης
From LSJ
εἰ ἀποκρυπτόντων τῶν Μήδων τὸν ἥλιον ὑπὸ σκιῇ ἔσοιτο πρὸς αὐτοὺς ἡ μάχη καὶ οὐκ ἐν ἡλίῳ → if the Medes hid the sun, the battle would be to them in the shade and not in the sun
English (LSJ)
ητος, ἡ,
A violence, β. καὶ παρανομία Antipho 5.8, And.4.10, cf. Lys.23.11.
German (Pape)
[Seite 444] ητος, ἡ, Gewaltthätigkeit, Antiph. 5, 8; Andoc. 4, 10 u. Folgde.