01 a. Breathing out air from the lungs; emitting fluid or volatile matter; exhaling; breathing the last breath; dying; ending; terminating.
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1.
Breathing out air from the lungs; emitting fluid or volatile matter; exhaling; breathing the last breath; dying; ending; terminating.
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2.
Pertaining to, or uttered at, the time of dying; as, expiring words; expiring groans.