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Meaning of firewall


1 definition found

From WordNet (r) 3.0 (2006) [wn]:

  firewall
      n 1: (colloquial) the application of maximum thrust; "he moved
           the throttle to the firewall"
      2: (computing) a security system consisting of a combination of
         hardware and software that limits the exposure of a computer
         or computer network to attack from crackers; commonly used on
         local area networks that are connected to the internet
      3: a fireproof (or fire-resistant) wall designed to prevent the
         spread of fire through a building or a vehicle


WordNet ® Princeton University. http://wordnet.princeton.edu

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