The term 'OFF DOZE' is a combination of two words, 'OFF' and 'DOZE, ' which refer to different types of sleep. NOD is a three-letter word meaning to move the head up and down slightly in agreement or acknowledgement. SLEEP is a five-letter word referring to a natural, periodic state of rest for the body and mind. NAP is a three-letter word referring to a short period of sleep, usually during the day. Together, these three words describe different types of sleep, with OFF DOZE being a combination of the two words that implies a short period of rest.