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Firewall vs Undefined - What's the difference?

firewall | undefined |

As a noun firewall

is firewall.

As an adjective undefined is

lacking a definition or value.

firewall

English

Noun

(en noun)
  • A fireproof barrier used to prevent the spread of fire between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle.
  • (computer security) The software that monitors traffic in and out of a private network or a personal computer and allows or blocks such traffic depending on its perceived threat.
  • Derived terms

    * Great Firewall of China

    Verb

    (en verb)
  • (computer security) To protect with a firewall.
  • (computer security) To block with a firewall.
  • To use maximum acceleration.
  • ----

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined