barley water 
noun [mass noun] British
A drink made from water and a boiled barley mixture, usually flavoured with orange or lemon.He normally drinks barley water or fresh orange juice anyway....
- They must hate the way that the players drink orange barley water.
- Barley sugar is a sweet which was originally prepared from flavoured barley water made into a syrup with sugar and boiled to the verge of caramelization.
- roller chair
- roller-coast
- roller coaster
- rollercoaster ride
- roller coat
- roller coating
- roller coverer
- roller derby
- roller disco
- roller-dried
- roller drier
- roller-dry
- roller-drying
- roller-frame
- roller furling
- roller gin
- roller hearth furnace
- roller hockey
- rollerman
- roller mill
- roller miller
- roller polo
- roller print
- roller pump
- roller race