Related Clues:

• Morning surprise, often
• Morning warning
• It takes your breath away
• Stoppage of breath
• Clock feature
• Cell phone feature
• Eye-opener of a kind
• Clock/radio feature
• Library taboo
• Signal disturbance
• More than dismay
• Babbling, e.g.
• Foghorn, e.g.
• Car buyer's option
• Problem in bed