fire wall

noun

Definition of fire wall

1 : a wall constructed to prevent the spread of fire
2 usually firewall \ ˈfī(-​ə)r-​ˌwȯl How to pronounce firewall (audio) \ : computer hardware or software that prevents unauthorized access to private data (as on a company's local area network or intranet) by outside computer users (as of the Internet)

Examples of fire wall in a Sentence

Recent Examples on the Web Your teammate can cast a fire wall to herd opponents into your lightning death tube. Cecilia D'anastasio, Wired, "Spellbreak Conjures Up a Unique Spin on Battle Royale," 16 Sep. 2020 According to the February consent decree with the FCC, TeleQuality in 2015 and 2016 offered rural health care providers free routers and fire walls to induce them to select the company as their broadband provider. Patrick Danner, ExpressNews.com, "San Antonio businessman faces $100M lawsuit over alleged fraud," 14 May 2020 And virtual private networks, which had long been used to circumvent the fire wall, are becoming increasingly unstable amid Beijing’s crackdown on the tool in recent years. Jane Li, Quartz, "The biggest thing that happened in China on its National Day is mostly invisible in China," 2 Oct. 2019 Yogi was near the fire wall when a tangle of wires fell from above, knocking him off balance. Sean Flynn, Esquire, "The Perfect Fire," 9 Mar. 2017 Wahlen said the building at 1214 VFW Parkway is a loss, but a fire wall saved the adjoining building at 1216 VFW Parkway. John Hilliard And Felicia Gans, BostonGlobe.com, "Boston battles three fires, including six-alarm blaze in West Roxbury," 12 May 2018 The wall in question was a fire wall owned by the city, left exposed after a Woolworth building was torn down by the city's Downtown Development Authority to make room for the Festival Square, Eustice said. Bryce Airgood, Detroit Free Press, "Cheboygan has the same happy bunnies as Royal Oak: Here's why.," 6 July 2018 Some fire doors don’t latch properly, fire walls aren’t maintained and some sprinklers don’t work, inspectors said. Washington Post, "US: Care lacking at troubled Washington psychiatric hospital," 27 June 2018 The telephone pole had penetrated all the way through the front end to the fire wall, and there were no skid marks,’’ according to the report. Joshua Miller, BostonGlobe.com, "State senator enters alcohol treatment," 28 Mar. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fire wall.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of fire wall

circa 1666, in the meaning defined at sense 1

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Time Traveler for fire wall

Time Traveler

The first known use of fire wall was circa 1666

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Cite this Entry

“Fire wall.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fire%20wall. Accessed 5 Dec. 2020.

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More Definitions for fire wall

fire wall

noun

English Language Learners Definition of fire wall

: a very thick wall that keeps fire from spreading
: a computer program or piece of equipment that keeps people from using or connecting to a computer or a computer network without permission

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