A canteen is a container used for carrying liquids, like water or coffee. It's often made of plastic, metal, or leather.
You might see people using canteens on hikes or at work sites, especially outdoors where there's no access to a sink or water fountain. They're really handy because you can carry your drinks with you and have them easily accessible. Imagine being in the middle of a long hike and needing a drink – a canteen is perfect for that situation. Some people even use canteens as reusable alternatives to disposable plastic bottles, which helps reduce waste.
A small cafeteria or snack bar, especially one in a military establishment, school, or place of work.
Example: He ordered a salad at the canteen.
