Related Clues:

• A toddler may dread taking one
• Racing tip that claims to be a certainty
• In sleep nature god rolled over
• Little shut-eye
• Ooze across back of barrel and drop off
• A toddler may be put down for one
• Many new parents could use it
• Quick time out
• Give in to jet lag
• Break when you're out
• Word with very different meanings after "dog" and "cat"
• Chance to dream
• Sleep with back of neck not completely visible
• Rest on a couch, say
• Babysitter's break time, perhaps