To emit foam; to froth; said of the emission of yeast from beer during fermentation.
Any plant of the genus Euphorbia, a diverse genus of over 2,000 species.
To turn into vapor.
To emit vapor or fumes.
To give (someone) the vapors; to depress, to bore.
To become vapor; to be emitted or circulated as vapor.
To use insubstantial language; to boast or bluster.
Cloudy diffused matter such as mist, steam or fumes suspended in the air.
Something insubstantial, fleeting, or transitory; unreal fancy; vain imagination; idle talk; boasting.
The gaseous state of a substance that is normally a solid or liquid.