Layers and Signals

Across

1. Leafy green often used in salads

3. Bulb that makes you cry when chopped

7. Dramatic or exaggerated in style

8. Completely sealed against water entry

9. Silent aircraft that soars without engine

Down

2. Done by one side only

4. Visual signaling system using flags

5. Spicy pepper often used in cooking

6. Ships parking spot on the dock