Synonyms of the word

respiration

• n. The process of inhaling and exhaling; breathing, breath.
• n. An act of breathing; a breath.
• n. Any similar process in an organism that lacks lungs that exchanges gases with its environment.
• n. The process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon…

activity

• n. The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active…
• n. Something done as an action or a movement.
• n. Something done for pleasure or entertainment, especially one involving movement or an excursion.
• n. Use (of internet, Playstation, bank account etc.).

breathing

• v. present participle of breathe.
• n. The act of respiration; a single instance of this.
• n. A diacritical mark indicating aspiration or lack thereof.
• n. (archaic) Time to recover one's breath; hence, a delay, a spell of time.
• n. Any gentle influence or operation; inspiration.
• n. Aspiration; secret prayer.

metabolism

• n. (physiology) The complete set of chemical reactions that occur in living cells.

metastasis

• n. (medicine) The transference of a bodily function or disease to another part of the body, specifically…
• n. (figuratively) The spread of a harmful event to another location, like the metastasis of a cancer.
• n. (rhetoric) Denying adversaries' arguments and turning the arguments back on them.

ventilation

• n. The replacement of stale or noxious air with fresh.
• n. The mechanical system used to circulate and replace air.
• n. An exchange of views during a discussion.
• n. The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent…
• n. (medicine) The mechanical system used to assist breathing.