Travel (about) is an activity that involves going from one place to another, usually for leisure or business. ROAM (4 letters) means to wander or move around without a specific destination in mind. GAD (3 letters) means to move around from place to place, often for pleasure. TOUR (4 letters) is a journey to visit different places, usually for sightseeing or educational purposes. All of these activities involve travelling and can be done for leisure or business.