Across
- 1. Poisonous
- 2. To make better
- 7. Taking action to learn about an unknown area
- 10. Caused or made by nature
- 11. Watching over for safety
- 12. Not wild
- 13. Something that blocks the way
- 14. Closed in with no way out
- 15. Tied with a rope or leash
- 16. The inside or outside area in which a living being is found
- 18. Something constructed according to a plan
Down
- 1. A stretch of land
- 3. Changes made to an object
- 4. To get in the way of
- 5. A raised level surface to stand on
- 6. A number of things to offer choice
- 8. The sides of a space
- 9. Not safe
- 17. A fixed and expected pattern of behavior