Related Clues:
- Watchful and attentive
- Frighten or startle
- Wide-awake and watchful
- Wide awake and watchful
- Wakeful, observant
- Clock that wakes the sleeper
- Scare with warning device
- Put on guard, warn
- Attentive, watchful
- Warning sound or signal
- Noise that wakes
- Paying careful attention
- Device sounding danger
- In state of watchfulness
- Watchful and observant