The crossword solution for the term 'Kingdom in Ancient Jordan' is MOAB, which was an ancient kingdom located east of the Dead Sea in modern-day Jordan. It was a vassal state of the Neo-Assyrian Empire and later the Neo-Babylonian Empire. The kingdom was ruled by the Moabite kings and was known for its production of copper and iron ore. The kingdom was eventually destroyed by the Babylonians in 582 BC.