firewall

(noun, verb)

noun

1. (colloquial) the application of maximum thrust

- he moved the throttle to the firewall

Definition categories: act, drive, thrust

2. (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

Definition categories: man–made

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

Definition categories: man–made, wall

verb

1. (transitive, computer security) To protect with a firewall.

2. (transitive, computer security) To block with a firewall.

3. (intransitive, motor vehicles or aircraft, slang) To use maximum acceleration.