silence

Definitions

General English

General Science

  • noun the complete absence of noise

Aviation

  • noun the absence of sound
  • verb to stop, or stop something, making a noise

Media Studies

Military

  • noun a state when no one speaks
  • verb (of guards or sentries) to kill or immobilize
  • verb to destroy or immobilize
http://www.dictionarycentral.com/definition/silence.html