Wine and juice in air-conditioned hold (5)
I believe the answer is:
rioja
'wine' is the definition.
(Rioja is an example)
I don't understand the rest of the clue.
Can you help me to learn more?
(Other definitions for rioja that I've seen before include "kind of red" , "Spanish drink" , "Wine from northern Spain" , "Dry red wine from Spain" , "Spanish red wine" .)