A waterway is any navigable body of water. Waterways can include rivers, lakes, seas, oceans, and canals.
Waterway

Switch to the dark mode that's kinder on your eyes at night time.
Switch to the light mode that's kinder on your eyes at day time.
by Archie Hayes
A waterway is any navigable body of water. Waterways can include rivers, lakes, seas, oceans, and canals.