foam
Pronunciation: [foʊm]
Word
Context: "substances"
(noun) a light and airy substance made of many small bubbles. It often comes from liquids like soap or when you shake up something like a soda.
Example
The ocean was filled with white foam as the waves crashed against the rocks.
Example
There was not a single bit of foam on the calm surface of the lake.
Example
Why is there so much foam on my hot chocolate?
Context: "action"
(verb) to cause a liquid to produce bubbles and become frothy, like when you shake a soda can and then open it.
Example
When I shook the bottle, it started to foam and bubble over.
Example
If you don’t mix it well, the drink won’t foam up like it should.
Example
How do we foam the milk for the coffee?
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