Across
- 1. block off with barriers
- 2. a series of operations
- 5. a condition of being safe
- 6. a group
- 8. the troops stationed in a fortress or town
- 11. communication
- 12. a formal request
Down
- 1. to attack
- 2. a person killed or injured
- 3. interim a latin term meaning
- 4. the action of finding new people
- 7. a good that humans can use directly
- 9. to strengthen
- 10. a military blockade
