Across
- 2. Wildly excited or enthusiastic
- 4. Watchful; being on one's guard against danger
- 7. A body wound or shock produced by sudden physical injury, as from violence or accident
- 8. To instruct a principle, ideology, etc.
- 9. A loud, unrestrained burst of laughter
- 10. Cover formed by the leafy upper branches of trees in a forest
Down
- 1. The science concerned with the relations between heat and mechanical energy
- 3. A cut, notch, or deep recess
- 5. An abnormal fear of being in crowds
- 6. Sly; shifty