
Leak out
Unintentional Release
The phrase often implies an accidental escape of a substance rather than intentional.

The factory was fined after toxic chemicals leaked out into the river.
Physical Object
Used mostly for tangible substances, like water or air, not emotions or ideas.

I noticed air leaking out of the balloon, making it deflate quickly.
Potential Danger
Can indicate a hazardous situation, especially with harmful substances.

Gas was leaking out of the cylinder, prompting an evacuation of the building.
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