ἐξυπτιάζω

A. turn a person quite on the back, ὄμμα(ὄνομα codd.) throw his eyes upwards or backwards, A. Th. 577; ἐ. ἑαυτόν throwing back his head haughtily, Luc. Cat. 16: abs., Id. Gall. 12, Herc. 3, Ind. 21:— Med., ἐξυπτιάζεσθαι τὴν κεφαλήν throw it back, Arist. Fr. 106.

II. intr., lie back, of the horns of wild cattle, Id. HA 499a7.