What is the definition of a "cordon" in security terms?

In security terms, a "cordon" refers to a line of personnel blocking access to a certain area. This method is often employed to create a physical barrier around a particular zone, which can be crucial for controlling the movement of people as well as protecting evidence or ensuring safety during an ongoing incident. The presence of personnel in a cordon can help to manage the situation by preventing unauthorized entry and maintaining order.

Understanding the concept of a cordon is vital for law enforcement and security personnel, as it plays a significant role in operational protocols during various events, such as crime scenes, public disturbances, or emergency situations. This definition captures the essence of how cordons function within the realm of security and law enforcement, ensuring that designated areas remain secure and controlled.