Sea and river

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Across
  1. 4. - A deep inlet of the sea almost surrounded by land
  2. 5. - The tidal mouth of a large river where the tide meets the stream
  3. 12. - A piece of land surrounded entirely by water
  4. 15. - A steep fall of water from a height
  5. 16. - A heavy metal device used to moor a ship to the sea floor
  6. 17. - A giant sea wave caused by an earthquake
  7. 20. - Landform created by deposition of sediment at a river mouth
  8. 21. - The sea separating Europe from Africa
  9. 22. - A small and narrow river
  10. 25. - A long, narrow, and deep depression in the ocean floor
  11. 26. - The bottom of the ocean or sea
  12. 28. SEA - An inland sea located between Eastern Europe and Western Asia
Down
  1. 1. - A river or stream flowing into a larger river
  2. 2. - A rapidly rotating mass of water
  3. 3. - The largest river by water volume in the world
  4. 6. - A narrow passage of water connecting two seas
  5. 7. - Marine invertebrates that build colorful reefs
  6. 8. - The longest river in the world
  7. 9. - The place where a river enters the sea
  8. 10. - Europe's second longest river passing through 10 countries
  9. 11. - A large body of water surrounded by land
  10. 13. - The land along or near a sea or ocean
  11. 14. - A massive piece of ice floating in open water
  12. 18. - The ocean surrounding the North Pole
  13. 19. - A long body of water curling into an arched form
  14. 23. SEA - The seawater inlet of the Indian Ocean between Africa and Asia
  15. 24. - The largest body of salt water on Earth
  16. 25. - The alternate rising and falling of the sea
  17. 27. SEA - The salt lake bordered by Jordan and Israel
  18. 28. - The land alongside a body of water or river