The crossword solutions for the term ONE WAY OR STOP are SIGN, which is a four letter word. A SIGN is an object, image, or other indication used to convey information or instructions. Signs can be found in many places, such as on roads, buildings, and even in nature. They can be used to indicate directions, warn of danger, or provide information about a particular place or event. Signs can also be used to indicate the presence of a business or organization.