The air inhaled and exhaled in respiration; air which, in the process of respiration, has parted with oxygen and has received carbonic acid, aqueous vapor, warmth, etc.
The power of respiration, and hence, life.
A single respiration, or the time of making it; a single act; an instant.
A very slight breeze; air in gentle motion.
Fragrance; exhalation; odor; perfume.
Gentle exercise, causing a quicker respiration.
the process of taking in and expelling air during breathing; "he took a deep breath and dived into the pool"; "he was fighting to his last breath"
the air that is inhaled and exhaled in respiration; "his sour breath offended her"
a slight movement of the air; "there wasn't a breath of air in the room"
Breathing transports oxygen into the body and carbon dioxide out of the body. Aerobic organisms require oxygen to create energy via respiration, in the form of energy-rich molecules such as glucose. The medical term for normal relaxed breathing is eupnoea.