strange place

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Across
  1. 2. to move forward on the hands and knees
  2. 6. quick to notice and respond to danger or opportunity
  3. 7. the people 75+age old or aged
  4. 8. different from what is usual or expected strange
Down
  1. 1. a house
  2. 3. all the inhabitants of a particular place
  3. 4. the external form or outline of something
  4. 5. the upper interior surface of a room