Used attributively before another noun to denote food, drink, or other substances made from or containing barley
Definitions
Made from, containing, or relating to barley (used before another noun). She poured him a bowl of hearty barley soup.
Children’s shout indicating a request for a truce or safety in a game, chiefly British
Definitions
(chiefly British, children’s games) A call for a temporary truce or safety from being tagged or caught. Barley! I'm on base, you can't tag me.