FIREWALL

device or a program that is used to stop unwanted codes and data from entering a computer. Unwanted is blocked but other data is allowed to come through.

FIREWALL: "A firewall can stop a virus from getting into your computer."
Cite this page: N., Sam M.S., "FIREWALL," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/firewall/ (accessed October 22, 2021).
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