Secret Murder Weapon

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Across
  1. 1. this clue, potentially, with fusing
  2. 3. Egyptian type of popular condemnation?
  3. 6. head-scratcher
  4. 8. aroma for a bibliophile
  5. 9. a famous Potter
  6. 10. Norwegian love
Down
  1. 2. most-trusted professional
  2. 4. lawyer of billboard fame, and with city Alabama's 51st-largest in 2022
  3. 5. one will wobble but not fall down
  4. 7. one that makes or repairs wooden casks or tubs per Webster