Across
- 2. out going out
- 4. pressure too high
- 6. fluid
- 7. pollution
- 8. decrease
- 10. lower part of the human face
- 12. weight
- 13. high volume
Down
- 1. gravity
- 3. to move in one direction, especially continuously and easily
- 5. cleaner house cleaner
- 6. air decrease
- 9. exit
- 11. contracting