Words similar to firewall

Example sentences for: firewall

How can you use “firewall” in a sentence? Here are some example sentences to help you improve your vocabulary:

These organizations do not seem to have the "firewall" needs/concerns as other organizations.
Though it is often treated as a milder form of racism, there is no firewall of principle separating one form of racism from another.
The LAT front runs a feature detailing the battle in China between "hacktivists"--politically-minded hackers--and the government over the so-called Great Chinese Firewall, Beijing's system of filters designed to keep Chinese citizens from accessing online news and other sites that induce doubt about the official government line.
Book -- Firewall: The Iran-Contra Conspiracy and Cover-Up , by Lawrence E. Walsh;