A loud noise; a cacophony or loud commotion.
To repeat continuously, as though to the point of deafening or exhausting somebody.
To assail (a person, the ears) with loud noise.
To make a din, to resound.
(of a place) To be filled with sound, to resound.
An abnormal clicking, rattling or crackling sound, made by one or both lungs and heard with a stethoscope, caused by the popping open of airways collapsed by fluid or exudate, or sometimes by pulmonary edema.