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.
... of which 43.7% have children under the age of 18 living with them, 70.4% are married couples living together, 9.9% have a female householder with no husband present, and ...