How many english words can you find?

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Across
  1. 2. sleeping in a tent
  2. 4. organ that makes it possible to move
  3. 5. going somewhere else, for work or for vacation
  4. 7. earth, mercury, venus, ....
  5. 10. make a party
  6. 12. a goal you have reached
  7. 13. to chill, to unwind
  8. 14. walking for a long time/distance
  9. 15. circus trick, being upside down
  10. 16. diving with a simple breathing device
Down
  1. 1. big hill
  2. 2. collection of people with the same ideas or in the same area
  3. 3. special day, mostly religious, no work or school
  4. 6. a friend, teammate or colleague
  5. 7. taking part in something
  6. 8. piece of information that helps to solve a puzzle
  7. 9. sandy, next to the sea
  8. 10. many houses and people in one region
  9. 11. to hurry
  10. 17. a room where people work at desks