規き制せい線せん

noun

cordon; restricted boundary

A line or boundary set up to restrict public access, often used in contexts like crime scenes, events, or construction sites.

• 警けい察さつが事じ故こ現げん場ばの周まわりに規き制せい線せんを張はった。

  The police set up a cordon around the accident site.

• 規き制せい線せんの内うち側がわには関かん係けい者しゃ以い外がい立たち入いり禁きん止しです。

  No entry beyond the cordon except for authorized personnel.

noun

cordon materials; barrier tape

Refers to the physical materials used to mark a cordon, such as tape, ropes, or barriers.

• 規き制せい線せんが切きれていたので新あたらしいテープを買かってきた。

  The cordon tape was torn, so I bought new tape.