ἐπιμορφάζω
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)
A pretend, c. inf., Ph.1.387; ὅτι . . ib.96; ὡς, c. part., ib.193: abs., ib.363. II. c.acc., simulate, εὐσέβειαν, τὸ ἀδέσποτον, ib.340,698:—Med., Hsch.