vesiväylän
Vesiväylän is a Finnish term that translates to "waterway" or "water channel." It broadly refers to any natural or artificial body of water that is navigable or used for transportation, irrigation, or other purposes. This can encompass a wide range of water features.
Natural waterways include rivers, streams, and lakes that are deep and wide enough for boats or ships
The term can also extend to include protected channels or marked routes within larger bodies of water,