βορβόρῳ δ' ὕδωρ λαμπρὸν μιαίνων οὔποθ' εὑρήσεις ποτόν → once limpid waters are stained with mud, you'll never find a drink
clŭpĕō, c. clypeo : Pacuv. 186.
clupeo, āre, s. clipeo.