firewall Meaning, Definition & Usage
-
noun (colloquial) the application of maximum thrust
- he moved the throttle to the firewall
-
noun (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
-
noun a fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle