or fire wall
Origin of firewall
Examples from the Web for firewall
Contemporary Examples of firewall
“We were very careful to build a firewall between that work and our work with independent journalists,” Bourgault said.Why the U.S. Paid Karzai's Top Aide
Eli Lake, Josh Rogin
December 18, 2013
I think that the firewall between depression and psychosis is going to be erased.
There is a huge overlap, and this firewall is very much an artifact.
Minority rights matter a lot in a body which was supposed to be a firewall against the haste and folly of popular sentiment.The British Model for Filibuster Reform
January 25, 2013
He is my president, though, and he's the firewall we have against the lunatics taking over.More Colloquizing With You People
August 29, 2012
Historical Examples of firewall
Apparently the foul-up is on the other side of the firewall.
The temperature behind the firewall had risen to two-forty Centigrade.
"They're probably both stuck at the firewall," Willows said.
He went into the antechamber of the reactor and glared at the door in the firewall.
You try to get an experimental service running and no one will reconfigure the firewall.Makers
A means of separating a computer network from outside networks for security purposes. A server outside an organization's own network may be used to funnel all incoming and outgoing traffic to assist in keeping out viruses, as well as to prevent unauthorized outsiders from gaining access to a network.