firewall
Translation
firewall
Examples
The firewall protects our computer network.
The firewall protects our computer network.
A firewall was built between the two buildings.
A firewall was built between the two buildings.
Grammar Patterns
((noun)) a computer security system The firewall protects our computer network.
((noun)) a wall to stop fire spreading A firewall was built between the two buildings.
Similar Words
Synonyms: (computing) security barrier; (physical) firebreak
Etymology
From 'fire' and 'wall'. Originally a wall to stop the spread of fire; the computing term is a metaphor for this.
Memory Tips
Imagine a wall literally blocking a fire, then apply that image to blocking computer viruses.