Related Clues:
- Puts on guard or frightens
- Scares with warning devices
- Frightens or alerts
- Frightens like warning devices
- Six-leggged creatures
- Frightens and startles
- Alerting devices - burglars?
- Warning clocks that wake us up
- Scares or startles
- Scares, hopefully burglars
- Causes fear
- Half a hundred limbs? That's a frightful lot.
- A half a hundred frightfully handy things
- You should not sleep through them, by the sound of it
- Since they're confused at the backstreet, they're all six feet long