Crepitation

From Wikipedia, the free encyclopedia

Crepitation refers to situations where noises are produced by the rubbing of parts one against the other, as in:

  • Crepitus, a crunching sensation felt in certain medical problems
  • Rales or crackles, abnormal sounds heard over the lungs with a stethoscope
  • A mechanism of sound production in grasshoppers during flight. Also called "wing snapping".