διαμᾶν

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 > English (Woodhouse Verbs Reversed)

scrape away (see also: διαμῶ, διαμάω)