No Mans Land 1

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Across
  1. 3. (of a structure) suddenly fall down or give way.
  2. 6. make (something) ineffective by applying an opposite force or effect.
  3. 7. relating to the chemical processes and substances which occur within living organisms.
  4. 8. neutralize or remove dangerous substances, radioactivity, or germs from (an area, object, or person).
  5. 9. (of an animal, especially a snake) secreting venom; capable of injecting venom by means of a bite or sting.
Down
  1. 1. a journey undertaken by a group of people with a particular purpose, especially that of exploration, research, or war.
  2. 2. relating to biology or living organisms.
  3. 4. a serious bacterial disease of sheep and cattle, typically affecting the skin and lungs. It can be transmitted to humans, causing severe skin ulceration (malignant pustule) or a form of pneumonia (wool-sorters' disease).
  4. 5. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.