Wiktionary
n. A fortified room serving as a safe hiding place for the inhabitants of a building in the event of a break-in or emergency.
Wikipedia
A safe room or panic room is a fortified room that is installed in a private residence or business to provide a safe shelter, or hiding place, for the inhabitants in the event of a break in, home invasion, tornado, terror attack, or other threat. Safe rooms usually contain communications equipment, so that law enforcement authorities can be contacted.
Usage examples of "safe room".
You could have been sitting in a nice, warm, safe room surrounded by every luxury, but .
The sole explanation I can devise is that the child was inside a virus-proof safe room when the attack came and that Sar Gremian was correct when he advised me on the anticipated duration of the bioweapon released here: lethal action was expected to cease after forty-five minutes.
For him it had been no more than a safe room where he had spent his childhood with Pap.
I can make several and we'll keep the original in Lily's little safe room.
This clip was running low, so as long as he was in a safe room, he ejected it, put it in his trouser pocket, and put in a fresh one.
You could have been sitting in a nice, warm, safe room surrounded by every luxury, but .