Nap

NAP, noun To lean, that is, to nod.

1. A short sleep or slumber.

NAP, verb intransitive

1. To have a short sleep; to be drowsy.

2. To be in a careless, secure state.

NAP, noun

1. The woolly or villous substance on the surface of cloth.

2. The downy or soft hairy substance on plants.

3. A knop.