cordon
Definition
A line of people or barriers enclosing an area for security or control.
日本語 安全や制御のために、人々や障壁で囲んだ線
Example
"Police set up a cordon around the crime scene."
A line of people or barriers enclosing an area for security or control.
日本語 安全や制御のために、人々や障壁で囲んだ線
"Police set up a cordon around the crime scene."