Security Guard
Context
A person employed to protect property, assets, or people, often at a specific location
Explanation
Security guards are responsible for maintaining safety and security. They monitor premises to prevent theft, vandalism, and other illegal activities, and may also control access at entrances and respond to emergencies.
Applications
The security guard patrolled the building throughout the night.
Many security guards are equipped with surveillance systems and communication devices.
Event security guards manage crowd control and safety during large public gatherings.