sluice
From LSJ
ἀνδρῶν γὰρ ἐπιφανῶν πᾶσα γῆ τάφος → for illustrious men have the whole earth for their tomb, for heroes have the whole earth for their tomb, the whole earth is the tomb of famous men
channel: P. and V. ὀχετός, ὁ, P. αὐλών, ὁ (Plato), Ar. ὑδρορρόα, ἡ.