Related Clues:

• Turn blue, maybe
• Cat chaser?
• Henna, for one
• Litmus, essentially
• Stuff in a robber-foiling pack
• Rug factor
• Take a siesta
• It may be red
• Rest of the afternoon
• Down-and-out time-out?
• Carpet feature
• It changes locks
• Afternoon rest
• Salon application
• Quick shuteye