Root words

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Across
  1. 4. an obstacle put up against something else
  2. 5. to deliberately destroy an object
  3. 6. to draw or pull back
  4. 7. to put back together again
  5. 11. underlying framework of a system
  6. 12. to pull or draw out from
  7. 14. to draw together
  8. 16. to block or fill with obstacles
  9. 17. the act of destroying a state of damage
  10. 18. to persuade by argument or evidence
Down
  1. 1. process of pulling back
  2. 2. to form by putting together parts
  3. 3. process of withdrawing
  4. 8. the action or process of building
  5. 9. that which is built in a particular way
  6. 10. unbeatable; impossible to overcome
  7. 13. act of drawing together or shrinking
  8. 15. the act of putting back together