The cat naps on the couch.

I will cat-sit for my neighbor while she's on vacation.

The cat cat-napped on the couch.

The cat-nappers were caught red-handed.

She enjoys cat-napping in the afternoon.

The cat nappers were caught stealing cats from the neighborhood.

The cat napped on the couch.

The cat is napping on the couch.

The cat-napper was caught stealing cats from the neighborhood.

The cat napper is a person who steals cats.