Desaturation means to decrease the intensity, strength, or level of something. It is used mostly in the context of colors, where it refers to reducing the vibrancy or richness of a color. Full definition
In addition, babies who were born early have a greater risk of oxygen desaturation, apnea, and bradycardia than full - term babies. (verywellfamily.com)
The incidence of sleep apnea and the incidence of desaturation of oxygen levels is higher in a car seat than in any other place. (pregnancymagazine.com)
Ubisoft has also introduced color desaturation when you're hidden by darkness replacing the light meter. (gamercrash.com)