Effervesce (4)
'effervesce' is the definition.
(synonyms)
This is all the clue.
(Other definitions for fizz that I've seen before include "Bubbles in a drink" , "Bubbles in champagne?" , "Effervescence" , "Effervescent drink" , "Gas in drink" .)
'effervesce' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for bubble that I've seen before include "- Car; - gum" , "Globule full of gas" , "Feature of champagne" , "Round, hollow film of liquid" , "Pocket of air" .)