ἐπιμύζω
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
A murmur or mutter at another's words, αἱ δ' ἐπέμυξαν Il. 4.20 (also expld. as = ἐμυκτήρισαν, Trypho Trop.p.205S.):—Med., ἐπεμύξατο Hsch.