FIRE

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Across
  1. 2. custom made
  2. 4. used to extinguish or prevent the spread of fire
  3. 5. formal or systematic examination or research
  4. 8. the space between the shoulders of adjoining arches and the ceiling or moulding above
  5. 9. chemical process of combustion, releasing heat and light
  6. 10. in need of special care, support, or protection
Down
  1. 1. able to catch fire and burn easily
  2. 3. likely to cause damage or danger
  3. 6. officially recognized or authorized
  4. 7. improve the appearance of buildings