firewall is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

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Meanings

Noun (COUNTABLE)

Singular Plural
firewall firewalls
    (architecture) 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. (physics) A hypothetical phenomenon where an observer falling into a black hole encounters high-energy quanta at or near the event horizon.

Verb

Verb Present simple 3sg Present participle Past simple Past participle
firewall firewalls firewalling firewalled firewalled
    (transitive computer security) To protect with a firewall. (transitive computer security) To block with a firewall. (intransitive motor vehicles or aircraft slang) To use maximum engine power or acceleration.

firewall is a Scrabble valid word


firewall is an iScramble valid word


firewall is an QuickWords valid word


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