The term 'Castaways Refuges' can be broken down into two crossword solutions: Castaways and ISLES. Castaways are people who have been stranded on an island or other remote location, often due to a shipwreck or other disaster. ISLES are small islands, usually surrounded by water. Together, the two terms refer to a place where castaways can find refuge, such as a small island in the middle of the ocean.