week 27

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Across
  1. 4. an idea that is wrong because it has been based on a failure to understand a situation
  2. 5. a flat shape with four sides and four angles of 90 degrees
  3. 8. to block a road, passage, entrance, etc.
  4. 13. the air, water, land on which people, animals, and plants live
  5. 14. having a sloping direction, angle, or position
  6. 16. a tall, vertical stone post used as a support for a roof
Down
  1. 1. many different
  2. 2. a large musical instrument with white and black keys
  3. 3. a wooden musical instrument with four strings
  4. 6. unable to stop thinking about something/someone
  5. 7. the quality of being humid
  6. 8. to force someone to do something
  7. 9. a brass musical instrument consisting of a metal tube
  8. 10. flow of heat through a gas or liquid
  9. 11. in a way that is not level, equal, flat
  10. 12. a word that expresses more than one
  11. 15. very unpleasant or rude