Meaning of the word firewall in English

What does firewall mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

firewall

US /ˈfaɪə.wɔːl/
UK /ˈfaɪə.wɔːl/
"firewall" picture

Noun

1.

a part of a computer system or network that is designed to block unauthorized access while permitting outward communication.

Example:
The company installed a new firewall to protect its data.
Make sure your personal firewall is active.
2.

a wall or barrier designed to prevent the spread of fire.

Example:
The building's new firewall helped contain the blaze.
Regulations require a firewall between residential units.
Learn This Word at Lingoland