ἐξιέναι

From LSJ

αἰθὴρ δ᾽ ἐλαφραῖς πτερύγων ῥιπαῖς ὑποσυρίζει (Aeschylus, Prometheus Bound 126) → The bright air fanned | whistles and shrills with rapid beat of wings.

Source

Greek Monotonic

ἐξιέναι: απαρ. του ἔξειμι (εἶμι ibo).

Russian (Dvoretsky)

ἐξιέναι:
I inf. к ἔξειμι II.
II inf. к ἐξίημι.