ὑπνώσσω
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
Att. ὑπνώττω,
A to be sleepy or drowsy, ἄγαν ὑπνώσσεις A.Eu. 121, cf. 124, Hp.Epid.7.11 (v. ὑπνόω 11), Pl.R.534c, Arist.PA653a14, Gal.4.436, 439: simply, sleep, E.Or.173 (lyr.), Cyc.454 (where Herm. ὑπνώσσῃ for -ώσῃ): metaph., φόβῳ δ' οὐχ ὑπνώσσει κέαρ my heart knows not sleep, A.Th.288 (lyr.).