Definitions of effervesce on the Web:
- foam: become bubbly or frothy or foaming; "The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
wordnet.princeton.edu/perl/webwn
- Carbonation occurs when carbon dioxide is dissolved in water or an aqueous solution. This process yields the "fizz" to carbonated water and sparkling mineral water, the head to beer, and the cork pop and bubbles to champagne and sparkling wine. ...
en.wikipedia.org/wiki/Effervesce
- to emit small bubbles of dissolved gas; to froth or fizz; to escape from solution in a liquid in the form of bubbles; to show high spirits
en.wiktionary.org/wiki/effervesce