D defs.my
Entry 5 senses Webster, 1913

decompression

· IPA /ˌdiːkəmˈpɹɛʃən/
01 n. the process of experiencing decompression; the act or process of relieving or reducing pressure.
  1. 1.
    the process of experiencing decompression; the act or process of relieving or reducing pressure. See: decompression
  2. 2.
    the reduction of atmospheric pressure experienced by divers rising from deep water to the surface, thus reducing the concentration of dissolved atmospheric gases in the blood; -- especially applied to a gradual reduction of such pressure.
  3. 3.
    the process, analogous to sense 2, undergone by divers in a decompression chamber, in which an artificially high atmospheric pressure is gradually lowered to normal pressure.
  4. 4.
    a return to a normal, more relaxed state after a period of intense stress, psychological pressure, or urgent activity; -- of people.
  5. 5.
    the process of converting digitally encoded data from a more compact (compressed) form to its original, larger size.(Computers)