firewall
🇺🇸
/ˈfaɪərwɔːl/
🇬🇧
/ˈfaɪəwɔːl/
A security system that controls the incoming and outgoing network traffic based on predetermined security rules.
The company installed a new firewall to protect their sensitive data from unauthorized access.
公司安装了一个新的防火墙,以保护他们的敏感数据不被未授权访问。