The document discusses easily confused words related to travel:
1. Travel refers to going from one place to another, especially long distances or abroad. Examples include air travel and traveling for work or as a young person.
2. A trip is a journey to a destination or destinations, often for business or pleasure like a shopping trip or trip abroad.
3. A journey is the process of moving and traveling from one place to another, such as a train journey or car journey between locations.
4. A tour can refer to a guided visit to learn about a place, an area, or multiple places in an area like on a sightseeing bus tour. It can also refer to planned visits by