"navigable waterway" . "water course" . . . . . . "watercourses" . . "waterway" . . . . "sea-gate" . "sister waterways" . "Waterway" . "water-ways" . . . "canal-side" . . "navigable transport route" . "navigable waterways" . "Waterway" . "channel" . "Inland waterway" . "conduits" . "inland waterway" . "waterways" . . "maritime service" . "conduit" . "ship channel" . "river highway" . . "fluvial routes" . "navigable" . . . "Waterways" . . "tidal waterway" . . .