Answer: firewall

AnswerCrossword Clue
FIREWALLSurfer's safeguard
FIREWALLBuilding safety partition
FIREWALLComputer security barrier
FIREWALLOnline security device
FIREWALLBlaze-resistant partition
FIREWALLWhere downsized employees are lined up?
FIREWALLComputer protection
FIREWALLVirus protection
FIREWALLComputer security measure
firewallintegrated collection of security measures designed to prevent unauthorized electronic access to a networked computer system
firewallpartition made of fireproof material to prevent the spread of a fire from one part of a building or ship to another or to isolate an engine compartment, as on a plane, automobile, etc.
firewallto install software that protects a network against unauthorized users