Crossword Puzzle

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Across
  1. 5. Usage of someone's work
  2. 6. Vintage audio holding apparatus
  3. 8. Another word for empty
  4. 9. Synonym for split
Down
  1. 1. Web browser feature
  2. 2. Synonym for mass
  3. 3. A flat area of a seated person
  4. 4. A group of companies
  5. 5. A feeling of satisfaction
  6. 7. Abnormal behavior