Beer garden and Canteen

Beer garden noun - Tavern with an outdoor area (usually resembling a garden) where beer and other alcoholic drinks are served.

Canteen and beer garden are semantically related. in establishment serving alcohol topic. In some cases you can use "Canteen" instead a noun phrase "Beer garden".

Canteen noun - Sells food and personal items to personnel at an institution or school or camp etc..

Beer garden and canteen are semantically related. Sometimes you can use "Beer garden" instead a noun "Canteen".