Dictionary
second wind
noun
: a feeling of new energy that allows you to continue to do something after you had begun to feel tired
Full Definition of SECOND WIND
: renewed energy or endurance
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First Known Use of SECOND WIND
1824
Rhymes with SECOND WIND
Medical Dictionary
second wind
noun
Medical Definition of SECOND WIND
: recovered full power of respiration after the first exhaustion during exertion due to improved heart action
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