Noun

• S: (n) waterway (a navigable body of water)
• direct hyponym / full hyponym
• S: (n) ditch (any small natural waterway)
• S: (n) mare clausum ((closed sea) a navigable body of water under the jurisdiction of a single nation)
• S: (n) mare liberum ((free sea) a navigable body of water to which all nations have equal access)
• S: (n) rapid (a part of a river where the current is very fast)
• direct hypernym / inherited hypernym / sister term
• S: (n) waterway (a navigable body of water)
• S: (n) body of water, water (the part of the earth's surface covered with water (such as a river or lake or ocean)) "they invaded our territorial waters"; "they were sitting by the water's edge"
• S: (n) thing (a separate and self-contained entity)
• 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))
• part holonym
• S: (n) Cross-Florida Waterway, Okeechobee Waterway (a waterway used by small boats to travel between the Atlantic Ocean and the Gulf of Mexico through Lake Okeechobee and the Caloosahatchee Canal and the Caloosahatchee River)
• S: (n) Inland Passage, Inside Passage (a naturally protected waterway from Seattle to Skagway in southeastern Alaska)
• has instance
• direct hypernym / inherited hypernym / sister term
• S: (n) watercourse, waterway (a conduit through which water flows)