Engineering Towers

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Across
  1. 1. rhymes with fuss
  2. 3. remove the s and you get pan
  3. 5. the action of compressing
  4. 8. the first 4 letters of archer
  5. 9. super_______
  6. 10. rhymes with suspension
  7. 11. has "but" in it
Down
  1. 2. the first part is suspension
  2. 4. an engineer that is civil
  3. 6. ____structure
  4. 7. it has stone in it