1. a hissing or bubbling sound
Usage: informal; often used to describe the sound of carbonated beverages or fizzy drinks

1. to make a hissing or bubbling sound; to effervesce
Usage: informal; variant spelling of 'fizz'

Examples

• The soda made a fiz when I opened the bottle.
• I could hear the fiz of the carbonation in my glass.
• The champagne began to fiz as soon as it was poured.
• The fiz of the drink was satisfying and refreshing.
• When you shake a soda bottle, it will fiz more when opened.