Related Clues:

• Snooze
• Visit the land of Nod
• Kind of cycle
• Repose
• Not be alert
• WETS
• Siesta
• Time out?
• Chronotherapy aids it
• 'The sweetest gift of heaven': Virgil
• Hit the hay
• Drift off
• Doze
• Spend some time out?
• What you'll do in the arms of Morpheus