Northwind crossword puzzle

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Across
  1. 1. a series of thoughts occurring during sleep
  2. 4. a recessed body of water directly connected to a large body of water
  3. 5. underbrush
  4. 7. in an acutely disturbed state of mind
  5. 11. the movement of water caused by the moon
  6. 13. an experience involving the perception of something not present
  7. 15. a narrow waterway
  8. 16. a bug larva
  9. 18. a small arm of the sea
  10. 19. chaos
  11. 20. a stone commonly used to start fires
Down
  1. 2. to put something in danger
  2. 3. the place people in Norway believe you go when your ghost leaves your body
  3. 6. a disease caused by fecal matter infected with bacterium vibrio cholerae getting into the food and water we eat and drink
  4. 8. a long, deep, narrow passage of water
  5. 9. a journey
  6. 10. a body of water moving in a definite direction
  7. 12. the regular rise and fall of the ocean caused by the moon
  8. 14. a rustling or shuffling sound
  9. 17. the front of a water vessel