Noun

• S: (n) seaway, sea lane, ship route, trade route (a lane at sea that is a regularly used route for vessels)
• has instance
• S: (n) Saint Lawrence Seaway, St. Lawrence Seaway (a seaway involving the Saint Lawrence River and the Great Lakes that was developed jointly by Canada and the United States; oceangoing ships can travel as far west as Lake Superior)
• instance
• direct hypernym / inherited hypernym / sister term
• S: (n) lane (a well-defined track or path; for e.g. swimmers or lines of traffic)
• S: (n) trade route (a route followed by traders (usually in caravans))
• has instance
• direct hypernym / inherited hypernym / sister term
• S: (n) path, route, itinerary (an established line of travel or access)
• S: (n) line (a spatial location defined by a real or imaginary unidimensional extent)
• S: (n) location (a point or extent in space)
• S: (n) object, physical object (a tangible and visible entity; an entity that can cast a shadow) "it was full of rackets, balls and other objects"
• S: (n) physical entity (an entity that has physical existence)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))