Related Clues:
- State of (sudden) fear
- Chili hotness unit?
- Early buzz?
- Discomfort or apprehension
- There's usually no cause for this
- Cellphone feature
- Alarm at detective having say over mass
- Shakiness
- It might hold up a holdup
- Dishearten thoroughly
- Awkward state
- Siren or bell
- See 9 Across
- It might stop a burglar
- Great concern