Milk bar and Snack bar

Milk bar noun - Snack bar that sells milk drinks and light refreshments (such as ice cream).

Snack bar and milk bar are semantically related. In some cases you can use "Snack bar" instead a noun phrase "Milk bar".

Snack bar noun - Usually inexpensive bar.

Milk bar and snack bar are semantically related. Sometimes you can replace phrase "Milk bar" with "Snack bar", this phrases are similar.