naut- nav- naus-

123456789
Across
  1. 3. a fleet of ships; all the warships of a nation
  2. 5. steer or direct a ship or airplane
  3. 6. a Soviet who is trained to travel in outer space
  4. 8. wide or deep enough for ships to be able to pass through
  5. 9. related to ships, sailors, or sailing
Down
  1. 1. affected with a feeling of sickness in the stomach that feels like sea sickness
  2. 2. a person trained to travel in outer space
  3. 3. a person who is trained to plan the course of and drive a ship
  4. 4. to travel around the earth on water or in the air
  5. 7. a person who took part in the California Gold Rush