What is another word for security guard?
Pronunciation: [sɪkjˈʊ͡əɹɪti ɡˈɑːd] (IPA) 
There are various ways in which one can describe a security guard. Some synonyms include security officer, watchman, patrol officer, security personnel, and security agent. These terms are commonly used interchangeably, however, they have slightly different meanings. A security officer refers to a person who protects properties and individuals by monitoring surveillance equipment or patrolling an assigned area. A watchman is a person who keeps watch over a particular area to ensure that there are no security breaches. On the other hand, a security agent is a person who ensures that systems and individuals are secure by monitoring and controlling them. Regardless of the term used, the main responsibility of security personnel is to ensure safety.
