Natural waterway (5)
I believe the answer is:
river
(Other definitions for river that I've seen before include "Eg, the Rhine" , "Exe, Po" , "One splits" , "Waterway" , "Large flow of liquid" .)
I believe the answer is:
river
(Other definitions for river that I've seen before include "Eg, the Rhine" , "Exe, Po" , "One splits" , "Waterway" , "Large flow of liquid" .)