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English noun: firewall

1. firewall (act) (colloquial) the application of maximum thrust


SamplesHe moved the throttle to the firewall.


Broader (hypernym)drive, driving force, thrust


Domain usagecolloquialism

2. firewall (artifact) (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


Broader (hypernym)security system


Domain categorycomputer science, computing

3. firewall (artifact) a fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle


Broader (hypernym)wall









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