work for cross word

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Across
  1. 4. can be used on a matrices and keep non zero elements
  2. 9. is a form to apply something
  3. 12. another meaning for it is contribute
  4. 14. moving something
Down
  1. 1. something and punctuation re similar
  2. 2. a course of activities for a specific reason
  3. 3. another word for strange
  4. 5. human do this wen they talk to each other
  5. 6. when you do something to a object mark
  6. 7. when you call someone revolting
  7. 8. if you poke your doing something to the object or items
  8. 10. a object that clone paper
  9. 11. when you accidentally do something
  10. 13. a type of bird