Naut, Naus, Nav

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Across
  1. 2. feeling seasick
  2. 5. wide or deep enough for ships to be able to pass through
  3. 7. a person who directs the route of a ship or plane
  4. 8. relating to ships, the sea, and travelers
  5. 9. a branch of military on sea
  6. 10. to travel around the earth
Down
  1. 1. medicine for seasickness
  2. 3. to steer or direct a ship or an airplane
  3. 4. a Soviet trained to travel to outer space
  4. 6. a person trained to travel to outer space