Quick meaning
A security measure where a computer or network is completely isolated from the internet and other networks.
Think of it like this
Like a secure room with no doors or windows — completely cut off from the outside.
Where you may see this
You may see this in login screens, warning messages, banking apps, or scam-prevention advice.
Why it matters
Understanding this word helps you protect your money, personal information, and online accounts.
Say it simply
Air Gap means: A security measure where a computer or network is completely isolated from the internet and other networks.