Definition of security guard in English:
A person employed to protect something, especially a building, against intruders or damage.
- What we can see is a man who we'd seen earlier working as a security guard in a building below.
- Then a security guard from a nearby building signaled to me that I was being stopped.
- I wouldn't want to have been the security guard on Old Man watch that night.
Definition of security guard in:
- British & World English dictionary