English vocabulary and translations (See all)
a firewall: a program that stops people accessing a computer without permission while it is connected to the Internet
- "I'm installing a firewall."
- "They feature faster peer-to-peer networking, and built-in firewall."
- "- Never deactivate the firewall we have installed for you, even if it prevents you from accessing certain websites (which are, as it happens, not appropriate for the workplace)."
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