Store in a wine barrel (3)
I believe the answer is:
age
(Other definitions for age that I've seen before include "Grow older" , "How long something has existed" , "Epoch" , "it improves wine" , "Period piece" .)
I believe the answer is:
age
(Other definitions for age that I've seen before include "Grow older" , "How long something has existed" , "Epoch" , "it improves wine" , "Period piece" .)