• a device or program that stops people from seeing or using information on a computer without permission while it is connected to the internet


    Firewalls meaning & definition 1 of Firewalls.


  • a computer system or program that prevents someone from seeing or using information on a computer without permission, especially someone using the internet:

    Firewalls meaning & definition 2 of Firewalls.

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This page shows you usage and meanings of Firewalls around the world.