πυκάζειν

From LSJ

βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόνonce limpid waters are stained with mud, you'll never find a drink

Source

Greek > English (Woodhouse Verbs Reversed)

(see also πυκάζω): cover, crown, encompass, fasten, lock, secure