Across
- 3. A series of thoughts or images during sleep
- 4. The sound made when sleeping deeply
- 6. Walking while asleep
- 7. A brief, light sleep
- 8. Trouble falling or staying asleep
- 10. A light sleep, often unplanned
Down
- 1. Long, seasonal sleep of some animals
- 2. A short afternoon sleep
- 5. A disturbing or frightening dream
- 9. A quick, light nap