Snoring is the act of breathing through the open mouth in such a way as to cause a vibration of the uvula and soft palate[?], thus giving rise to a sound which may vary from a soft noise to a loud unpleasant sound.
Snoring is usually an involuntary act during sleep, but may also be produced voluntarily.
... is spread out with 26.0% under the age of 18, 9.4% from 18 to 24, 34.6% from 25 to 44, 19.4% from 45 to 64, and 10.6% who are 65 years of age or older. The median ...