"103348142"^^ . "0"^^ . . . "(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"@en-us . . "0"^^ . . . "03348142-n"^^ . . . "firewall"^^ . . . "(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"@en-us . "103226383"@en-us . "firewall"@en-us .