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firewall

firewall

4 4.5
A wall that stops fire from spreading between parts of a building
  • noun
  • /ˈfaɪərˌwɔl/
  • Specialized
translation icon : pared cortafuegos
  • Another example of engineering failure on Piper Alpha is the firewalls that were not initially designed to resist explosion but fire, as the platform was originally built for oil.
  • hole in the firewall
  • build a firewall

Examples

  • Where the number four engine should have been, there was only the blank firewall, a mass of wires and tubes drooping from it.

    Fiction book (1990)
  • Be sure the rubber seal at the rear firewall area inside.

    Blog text (23)
  • The engine had compacted up against the firewall, and the fire

    Fiction book (2000)
  • The air carried the strong odor of gasoline, and she saw fuel drip from a severed copper tube... and, in the firewall behind the engine, she saw a ragged hole.

    Fiction book (1998)
  • The architect designed a firewall that would prevent flames from spreading to neighboring buildings.

  • In order to ensure safety, the new building includes a firewall between the living spaces and the garage.

  • During the renovations, they discovered an old firewall that was still in good condition and functioning well.

Compounds

5.6

A government system in China that blocks websites and controls what people see online

How Fire-Resistant

firewall
  • Specialized
4 4.5
wall
1.0
partition
14 4.2

Surface Forms

firewall singular
firewalls plural

Morphology

firewall = fire + wall (transparent) = fire + wall

The meaning is a literal combination of 'fire' and 'wall' (a wall designed to resist or stop fire), which is directly inferable.

Etymology

The word firewall comes from the two words fire and wall. It originally meant a strong, fireproof wall made to 'stop' a fire from spreading inside a building.