Strange words and whatnot

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Across
  1. 3. a sleevless outer overgarnment such as a cape
  2. 4. to go on the hiking
  3. 6. sumberged under water
  4. 7. a succession of short sharp sounds
  5. 9. on and crushed
  6. 11. slighlty open
  7. 13. one that is often seen and well known especially and intimate
  8. 14. a head gear used to control a horse
  9. 15. the hary coat of an animal
  10. 16. a sea animal that has a soft body and height lings arms
Down
  1. 1. a not occupided place
  2. 2. to become dark
  3. 4. a plane that moves on the surface of the water
  4. 5. a disturbed order or mess
  5. 8. a boat with two hulls
  6. 9. small child or baby
  7. 10. to run or move quiclky or playfully
  8. 12. an advanced branch of mathematics