δραπέτευσις
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
δρᾰπέτευσις: -εως, ἡ, κρυφία φυγή, Νικήτ. Χρον. 70D.
ἡ, das Entfliehen, Sp.
