Across
- 4. a person who teaches something
- 7. causing great irreparable harm or damage
- 8. build or erect
- 11. the process of making so much damage
- 12. having something built
- 13. supporting structure
- 15. a tool for scientific work
- 17. pursuing an aim or policy
- 18. an opening path
Down
- 1. processing of raw materials
- 2. a demand or order
- 3. the arrangement between parts or elements of something complex
- 5. the action of a state being obstructed
- 6. to rebuild or form
- 9. relating to a part
- 10. not able to be destroyed
- 14. a cause of damage to something
- 16. to damage or attack it