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.
A blow that produces a muffled sound.
The sound of such a blow; a thud.
To throb with a muffled rhythmic sound.
To hit (someone or something) as if to make a thump.
To cause to make a thumping sound.
To thud or pound.