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Definition of respiration:

  1. Interval; intermission.
  2. Relief from toil or suffering: rest.
  3. The act of resping or breathing; the act of taking in and giving out air; the aggregate of those processes bu which oxygen is introduced into the system, and carbon dioxide, or carbonic acid, removed.
  4. The act of respiring or breathing again, or catching one's breath.


public discussion, ventilation, breath, cellular respiration, exhalation, expiration, breath, external respiration, breathing, internal respiration, airing, ventilating system, ventilation system.

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