"firewall"@en-us . . . . . . . . . "103347980"^^ . "103226223"@en-us . "03347980-n"^^ . . . . . . . . . "a fireproof (or fire-resistant) wall designed to prevent the spread of fire through a building or a vehicle"@en-us . . "0"^^ . . "firewall"^^ . . . . . "0"^^ . . .