cordon

Example:The area was sealed off with a police cordon while the crime scene was being investigated.

Definition:A line of police officers monitoring and controlling an area

Example:To prevent the spread of the virus, a sanitary cordon was established around the affected area.

Definition:A line used to control or stop the spread of a contagious disease or pollution

Example:The demonstrators created a human cordon around the monument to protect it from destruction.

Definition:A line of people forming a barrier

Example:A barrier cordon was set up around the construction site to ensure the safety of passersby.

Definition:A physical line or barrier used to control or limit movement

Example:A medical cordon was enforced to control who could approach the injured person.

Definition:A line used in medical emergencies to control access