Related Clues:

• Button on many a radio
• You might hit it if you're tired
• Catch some winks
• Winger of Winger
• Real bore
• Alarm clock button
• You might miss your bus if you hit it too often
• Catch some Zs
• Sleep, in British slang
• Laotian monetary unit
• Sleep, in Sussex
• Siesta, say
• Take forty winks
• Monetary unit of Laos
• Buzzer-beating button