νέφωσις
From LSJ
νόησε δὲ δῖος Ὀδυσσεὺς σαίνοντάς τε κύνας, περί τε κτύπος ἦλθε ποδοῖιν → godly Odysseus heard the fawning of dogs, and on top of that came the beat of two feet
English (LSJ)
εως, ἡ, (νεφόομαι)
A overclouding, Ph.1.27, Hld.9.9 codd. (pl.), Al.Jb.3.5.
German (Pape)
[Seite 249] ἡ, die Umwölkung; Philo; Hel. 9, 9.
Greek (Liddell-Scott)
νέφωσις: ἡ, (νεφόομαι) ἐπισκίασις διὰ νεφῶν, Φίλων 1. 27, Ἡλιόδ. 9. 9.