Mouth-breathe

Mennad has to mouth-breathe.

This problem may be increased if the individual mouth-breathes, which causes the secretions to dry and become thicker.

During the 10 minutes the test subjects were mouth-breathing to encourage deeper penetration of nitrous acid in the respiratory system so as to induce a mild cooling which would increase their responsiveness to irritants.

His advisors mouth-breathed at the side of His Obesity, who trembled with delight.