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compression
WIKTIONARY
compression
Noun
  • An increase in density; the act of compressing, or the state of being compressed; compaction.
  • The cycle of an internal combustion engine during which the fuel and air mixture is compressed.
  • The process by which data is compressed. computing
  • The electronic process by which any sound's gain is automatically controlled. music
  • The deviation of a heavenly body from a spherical form. astronomy