Related Clues:

• Refreshing rest
• Racing certainty
• Bit of shuteye
• Baby's break
• Bit of a lie-down
• Bit of rest
• Break for sleepyheads
• It may be taken to prevent sunburn
• It may help you "catch up"
• Recover from an all-nighter, say
• Ex hypothesi est angelus: the rest you'll get later in the day
• Go out in the afternoon?
• Power __
• Daytime drop-off?
• It can be felt on felt