Citrus quencher (7)
'citrus quencher' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for limeade that I've seen before include "it's a soft one" , "Non-alcoholic beverage" , "Fruity drink" , "Citrus drink" , "soft drink" .)
(Other definitions for orangeade that I've seen before include "Fruit drink" , "Bubbly drink" , "Pop" , "Fruity drink" , "Soft citrus drink" .)
(Other definitions for lemonade that I've seen before include "(Usually) fizzy drink" , "Lead me on to the strange drink" , "Sweetened beverage of diluted juice" , "it refreshes" , "Soft drink; Noel made (anag.)" .)