Waste water channel (5)
I believe the answer is:
drain
(Other definitions for drain that I've seen before include "Siphon off" , "Culvert" , "Bleed" , "Exhaust (of liquid)" , "See 11 dn" .)
I believe the answer is:
drain
(Other definitions for drain that I've seen before include "Siphon off" , "Culvert" , "Bleed" , "Exhaust (of liquid)" , "See 11 dn" .)