👉 The term "seaway" refers to a significant body of water, often by land or sea, that connects two or more bodies of water. It is typically formed by the intersection of rivers, lakes, estuaries, or other bodies of water that flow into each other. The seaway can be large and expansive, with multiple channels connecting it to different bodies of water, or it might have a smaller size but still be connected through natural processes like erosion or tides. Seaways are