spelling

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Across
  1. 2. to mark something before publishing
  2. 3. sudden dramatic and important discovery
  3. 6. being unrestricted
  4. 8. having sharp powers of judgement
Down
  1. 1. a substance that pollutes something
  2. 4. the end of an event
  3. 5. to finish something
  4. 7. Sam got a _____ from falling over