βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
mūcĕo: ui, 2, v. n. id.,
I to be mouldy, musty (ante-class.): vinum quod neque aceat, neque muceat, Cato, R. R. 148.
mūcĕō,¹⁶ ēre, intr., être moisi, gâté [en parl. du vin] : Cato Agr. 148.