Doss down is a colloquial term used to describe the act of sleeping in an informal or temporary place, often without any bedding or furniture. A few synonyms for doss down include crashing, snoozing, napping, dozing, slumbering, but these words have subtle differences in meaning. For instance, snoozing is a soft, peaceful sleep, while crashing suggests sleeping suddenly due to exhaustion. Dozing implies a light or fitful sleep, while slumbering denotes sleeping for a longer duration, usually soundly. Whatever the word you prefer, taking a nap or sleeping in an unconventional setup can be a comfortable and refreshing way to catch up on some missed sleep.