assistantguard
nounUK /əˈsɪstəntɡɑːd/
US /əˈsɪstəntɡɑːrd/
A helper who keeps someone or something safe.
The assistantguard stayed close to the little prince all day.
OTHER MEANINGS
2. A software tool that watches over a computer helper and stops it from doing wrong.
The assistantguard blocked the program from opening strange files.
3. A person who helps a guard by watching a door or gate.
The assistantguard checked names while the main guard patrolled.
4. A backup guard who steps in when the main guard is tired.
When the guard went to rest, the assistantguard took his place.
5. A protective cover that keeps a helper device safe from harm.
He put an assistantguard over the robot so dust would not get in.