Definitions

1. noun

a container for carrying or storing food, drink, or other supplies, especially one issued to soldiers or workers

“The hikers filled their canteens with water from the stream before continuing their ascent.”

2. noun

a place where people can buy food and drinks, especially on a military base or in a workplace

“The canteen near the office building sells a variety of sandwiches and salads for lunch.”

3. verb

to store or carry food or drink in a canteen, especially for soldiers or workers

“The soldiers canteened their water bottles before heading out on patrol.”