Related Clues:
- It calls to soldiers
- They're faucets in America
- Military signal and faucets
- A military trumpet
- Military signal to turn the lights out
- Military signal for lights out
- An army trumpet
- It causes lights to go out
- For water and lights out, by the sound of it
- Tap the French phone on the blower?
- The way to get the insect to the French on the blower
- They may be turned on for lights out in the US
- At the end of the day they get turned on for the American serviceman
- How an insect gets the French for the blower (5)
- They sound as if they get the lights knocked out in the USA