Sparkling wine (4)

'sparkling wine' is the definition.
(Asti is a type of sparkling wine)
This is all the clue.
(Other definitions for asti that I've seen before include "Italian 'sparkler'" , "Source of fizz" , "Italian wine - (then change a letter for ...)" , "Italian drunk" , "Piedmont wine city, SE of Turin" .)
(Other definitions for cold that I've seen before include "made of stone" , "Lacking affection" , "Unfeeling" , "Unemotional; wintry" , "Common ailment" .)
'sparkling wine' is the definition.
(Spanish sparkling wine)
This is all the clue.
(Other definitions for cava that I've seen before include "Spanish "champagne"" , "Spanish sparking wine" , "sparkling drink" , "Sparkler" , "Spanish sparkling white wine" .)
'sparkling wine' is the definition.
(champagne is a kind of sparkling wine)
This is all the clue.
(Other definitions for champagne that I've seen before include "tipple" , "Fizz" , "pop" , "the stuff of success?" , "Someone whose life style belies their professed radical politics" .)