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:

Book -- Firewall: The Iran-Contra Conspiracy and Cover-Up , by Lawrence E. Walsh;
These organizations do not seem to have the "firewall" needs/concerns as other organizations.
UPS, which alleges that USPS uses its first-class mail monopoly profits to subsidize competitive services, has asked that the firewall between the Postal Service's monopoly and competitive services be strengthened.
Walsh's theory--again, not a novel one--is that the president's aides successfully constructed a "firewall" to prevent Reagan from being implicated in the scandal.