crossword puzzle

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Across
  1. 3. a serious disagreement or argument
  2. 5. an ocean mammal
  3. 6. to show dissatisfaction
  4. 9. not easy to understand or learn
  5. 11. a person who sells things
  6. 15. Playful misbehavior or troublemaking
  7. 16. happening or coming immediately
  8. 17. straightforward or easy
  9. 18. is a person who commitburglaryry
  10. 20. The act of buying
Down
  1. 1. the action of laughing
  2. 2. a child whose parents are dead
  3. 4. to make or become better
  4. 7. a pair of people engaged in the same topic
  5. 8. relating to the regions around the north pole
  6. 10. The process of washing clothes
  7. 12. The state of being a child
  8. 13. to shake uncontrollably
  9. 14. to give work to someone and pay them for it
  10. 19. a heavy object attached to a rope or chain