Meaning : (colloquial) the application of maximum thrust.
Example :
He moved the throttle to the firewall.
Meaning : (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.
Meaning : A fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle.
Firewall meaning in Bengali (Bangla).