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| safe·ty valve (plural safe·ty valves) |
noun |
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| Definition: |
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1. fluid release valve: a valve that will automatically open and release a fluid when the pressure in a chamber, e.g. the boiler of a steam engine, approaches a dangerous level
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2. means of releasing emotion or energy: something that enables people to get rid of strong feelings such as anger, grief, anxiety, or excitement without harming themselves or others
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