Related Clues:

• Atomic reactor part
• Raised surface of a fabric and short sleep
• Go out for a bit
• Brit : lie-down :: Yank : __
• Break for a toddler and parent
• Short break of a sort
• Afternoon indulgence
• Amass support
• Fortune made by a driver, perhaps
• The rest of the game
• Predict probable winner, rest not lasting long
• Sleep - card game - fibres on a snooker table
• Kip
• Refreshing rest
• Racing certainty