Related Clues:

• The first "R" of R&R
• Leftover bit of food
• Take a nap, say
• Time in an easy chair, say
• A little quarrel
• Music break
• Have a nap, e.g
• Stop exercising for a while
• Cease to labor
• Silence on a score
• No ___ for the wicked
• Take a nice break
• Much-needed partner of relaxation
• Those remaining take it easy
• 'Don't play' symbol, in music