The term 'Brief Time Out' can be summarized by two crossword solutions: CATNAP (6 letters) and NAP (3 letters). A CATNAP is a short, refreshing sleep that usually lasts between 15 and 30 minutes. It is often used to increase alertness and productivity during the day. A NAP is a short period of sleep, usually lasting between 20 minutes and 2 hours. Naps are often taken during the day to help restore energy and alertness. Both catnaps and naps are brief periods of rest that can help improve overall wellbeing.