Across
- 1. relating to ordinary citizen
- 5. come into forcible contact with another object
- 7. a measurable extent
- 9. the bending of light or sounds
- 11. temporary unconsciousness or confusion caused
- 12. a blow to the head
Down
- 2. absolutely necessary or important
- 3. a sum of money charged for teaching or instruction
- 4. a fact or situation that is observed to exist
- 6. the row of post at the side of stairs
- 8. some kind
- 10. a supposition or a system of ideas