compass
know their direction know what direction to go know which direction they are going know which direction to walk in know which way to turn look for north measure direction navigate the route navigate the seas navigate with not get lost while running hysterically orient himself to avoid getting lost point the right way show which direction to go tell which direction they are going to know the direction to show location to avoid getting lost reflect light for cat hang on a Christmas tree add as decoration mark the way use as a paperweight reflect the sun and start a fire