δνοπάλιξις
From LSJ
νύκτα οὖν ἡμέραν ποιούμενος → without delay, as soon as possible, as fast as possible, making the night day, making night into day, turning night into day
English (LSJ)
εως, ἡ, shaking, fluttering, Sch.Opp. H.2.295.
German (Pape)
[Seite 651] ἡ, das Schütteln, Umherwerfen, Schol. Opp. H. 2, 295; VLL.