Puzzle 137

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Across
  1. 1. A piece or segment of something whole
  2. 2. The edge of the land along the sea
  3. 4. A floor covering made of fabric
  4. 9. A desert animal with humps
  5. 10. The capital city of Syria
  6. 11. A sudden movement of earth down a slope
  7. 15. The act of stopping something in motion
  8. 16. A large marine crustacean with claws
  9. 18. A moving ridge on the surface of water
Down
  1. 1. A person who operates an aircraft
  2. 3. A single thin length, like of hair or thread
  3. 5. The breathing organ of fish
  4. 6. A small, colorful marine fish
  5. 7. Something designed for sitting
  6. 8. Not easily seen or understood
  7. 10. A type of fuel used in engines
  8. 12. A doctor who treats teeth
  9. 13. A small body of still water
  10. 14. To commit to memory
  11. 17. A large truck with a trailer