εὔριπος
εὔριπος
εὔ-ρῑπος, ὁ,
ῥιπίζω
a place where the flux and reflux is strong, esp. the strait which separates Euboea from Boeotia, where the current was said to change seven times a day, Xen.:—proverb of an unstable man, Aeschin.
generally, a canal, ditch, Anth.