#hydrosphere  the watery layer of the earth's surface; includes water vapor
  supertype:  layer  a relatively thin sheetlike expanse or region lying over or under another
  part of:  Earth.terrestrial_planet
  part:  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"
  part:  briny  any very large body of (salt) water
     part:  high_sea__international_waters  the open seas of the world outside the territorial waters of any nation
     part:  offing  the part of the sea that can be seen from the shore and is beyond the anchoring area; "there was a ship in the offing"
     part:  territorial_waters  the waters surrounding a nation and its territories over which that nation exercises sovereign jurisdiction
  part:  ocean  a large body of water constituting a principal part of the hydrosphere
  part:  sea  a division of an ocean or a large body of salt water partially enclosed by land
     part:  bay  an indentation of a shoreline larger than a cove but smaller than an gulf
     part:  gulf  an arm of a sea or ocean partly enclosed by land; larger than a bay
     part:  inlet__recess  an arm off of a larger body of water (often between rocky headlands)

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