νεφούμαι
From LSJ
Βίων δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Bion used to say that we have two teachers for death: the time before we were born and sleep | Bion said that there are two rehearsals for death: the time before being born and sleep
Greek Monolingual
νεφοῦμαι, -όομαι (Α) νέφος
1. (για τον ουρανό ή για τον ορίζοντα) καλύπτομαι από σύννεφα, συννεφιάζω
2. μτφ. είμαι ή καθίσταμαι ασαφής, σκοτεινός.