Barley water and Broth

Barley water noun - Used to feed infants.

Broth and barley water are semantically related. In some cases you can use "Broth" instead a noun phrase "Barley water".

Broth noun - Liquid in which meat and vegetables are simmered; used as a basis for e.g. soups or sauces.

Barley water and broth are semantically related. Sometimes you can replace phrase "Barley water" with "Broth", this terms are similar.