oxygenated air

Just like the updrafts, this feeds the fire with fresh, oxygenated air; unlike updrafts, downbursts cause gusts that billow out away from the center of the fire, leading it to spread rapidly in multiple directions at once.

I breathe in the oxygenated air, filling my lungs with it.

It possessed a bird-like respiratory system, related to the development of air sacs inside the body that gave it large reserves of oxygenated air and kept it cool despite its large size.

That tiny panda cub actually has a better shot at survival if it can breathe fully oxygenated air — and so being outside in the world is better than being inside the mother.

She said yogic deep breathing with strong exhalations can empty the lungs of unneeded carbon dioxide and allow for a fresh breath of more oxygenated air.