vitalguard

noun
UK /ˈvaɪ.təl.ɡɑːd/
US /ˈvaɪ.təl.ɡɑːrd/

A special shield that keeps something safe and healthy.

The vitalguard around the garden kept the little plants safe from bugs.


OTHER MEANINGS

2. A device or system that watches over something important.

The vitalguard on the machine beeps if it gets too hot.

3. A person whose job is to keep others safe.

The vitalguard stood at the door and checked everyone was okay.

4. A software tool that keeps computer data safe.

The vitalguard stopped the virus before it could hurt the files.