Firewalls Meaning in English
word · lemma: firewall
التعريف
Firewalls are security systems—either software or hardware—that control and protect the flow of network traffic between computers and networks, blocking threats and unauthorized access.
الاستخدام والفروق الدقيقة
Used mainly in IT and cybersecurity contexts. Most often seen in the plural as "firewalls" when referring to multiple devices or protections. Common combinations: "install firewalls," "configure firewalls." Do not confuse with the physical wall that prevents the spread of fire (rare outside IT).
جمل نموذجية
Most companies use firewalls to protect their data.
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Our school installed new firewalls last week.
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Firewalls help block dangerous websites.
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If you want extra security, you need to set up multiple firewalls.
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Sometimes, firewalls can block sites you actually need to visit.
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Their IT team upgraded all the old firewalls over the weekend.
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