The term 'Young Dog or Wolf' can be summarized by the crossword solution 'WHELP', which is a five-letter word. WHELP is a term used to describe a young dog or wolf, usually referring to a pup that is still dependent on its parents for care and sustenance. It is also used to refer to the offspring of other animals, such as lions, tigers, and bears. WHELP is derived from the Old English word 'hwelp', which means 'young one'.