#channel__sound  a relatively narrow body of water linking two larger bodies; "the ship went aground in the channel"
  supertype:  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"
  instance:  Harlem_River
  subtype:  canal.channel  (astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion
  subtype:  English_Channel  an arm of the Atlantic Ocean that forms a channel between France and Britain
  subtype:  Hampton_Roads.channel__hamptonroad  a channel in southeastern Virginia through which the Elizabeth River and the James River flow into Chesapeake Bay
  subtype:  rill  a small channel (as one formed by soil erosion)
  subtype:  strait  a narrow channel of the sea joining two larger bodies of water
     subtype:  Golden_Gate  a strait in western California that connects the San Francisco Bay with the Pacific Ocean; discovered in 1579 by Sir Francis Drake
     subtype:  Menai_Strait  a strait in northern Wales between Anglesey Island and the mainland
     subtype:  narrow  a narrow strait connecting two bodies of water
        instance:  Verrazano_Narrows
     instance:  Dardanelles__Hellespont  East_River  Bering_Strait  Bosporus  Korean_Strait__Korea_Strait  the_Solent__Solent  Strait_of_Georgia  Strait_of_Gibraltar  Strait_of_Hormuz__Strait_of_Ormuz  Strait_of_Magellan  Strait_of_Messina  Strait_of_Dover__Strait_of_Calais__Pas-de-Calais
  subtype:  tideway  a channel in which a tidal current runs
  subtype:  watercourse  natural or artificial channel through which water flows

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