Brief rests is a term used to describe short periods of rest or sleep. The two crossword solutions for this term are CATNAPS (7 letters) and NAPS (4 letters). CATNAPS are usually shorter than NAPS, and are typically taken during the day. They are often used to help people feel more alert and energized. NAPS, on the other hand, are usually longer and are taken during the afternoon or evening. They are often used to help people relax and recharge.