Related Clues:
- Emulates a cat
- Rest periods of a sort
- Afternoon rituals
- They're often taken by toddlers
- Briefly visits dreamland
- Drops off for a while
- Quick snoozes
- Shows inattention at a lecture, maybe
- Span including short sleeps
- Time-outs of a sort
- Short breaks of a sort
- Spends some time out?
- Catches 40 winks
- Temporary retirements?
- Short rests