Across
- 7. mail
- 9. a good humans can see directly
- 10. being safe
- 13. a small fight
- 14. means "for the time between"
- 15. to strengthen
Down
- 1. a group of people
- 2. block off with barriers
- 3. a military blockade
- 4. to attack continuously
- 5. a series of operations to accomplish a goal
- 6. a formal request
- 8. a person killed or injured
- 11. troops stationed at a fortress
- 12. finding people to join a group