The crossword solution for the term MONOPOLY OR CLUE is GAME, which is a four-letter word. Monopoly is a popular board GAME that was first published in 1935 by Parker Brothers. It is a GAME of strategy and luck, where players compete to acquire wealth through property ownership and development. Clue is another popular board GAME that was first published in 1949 by Waddingtons. It is a GAME of deduction and mystery, where players must use clues to determine who committed a murder.