Computer Protection Against Unlawful Access

This page is the CodyCross answer for the clue below from Extraordinary Creatures, Group 1593, Puzzle 2 (Victoria Crowned Pigeon).

Question is: Computer Protection Against Unlawful Access

and the answer is: FIREWALL

Word Meaning:

FIREWALL — (architecture) A fireproof barrier used to prevent the spread of fire between or through buildings, structures, electrical substation transformers, or within an aircraft or vehicle.

Definitions from Wiktionary.

Computer protection against unlawful access — CodyCross Answer | CodyCross Solutions