Definition of security guard
: a person whose job is to guard a place (such as a store or museum) and make sure the people and things in it are not harmed
Buying Guide
Our Reviews team has selected the best home security camera systems.
Test Your Vocabulary
Words Named After People
-
- Namesake of the leotard, Jules Léotard had what profession?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share security guard