# cordon

/ˈkɔɹdən/ (US) · /kˈɔːdən/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/cordon
Updated: 2026-05-08

## Definition

a line of police officers, soldiers, or tape that stops people from entering an area. It is usually set up for safety or to protect a crime scene.

For teachers: a line of people or objects stationed around an area to enclose or guard it. Often used in the context of security, law enforcement, or military operations to restrict access.

## Examples

- The police formed a cordon around the building.
- After the gas leak was reported, authorities established a strict cordon to keep residents at a safe distance.
- The security forces maintained a tight cordon around the embassy throughout the night to prevent protesters from breaching the perimeter during the high-profile summit.

## Usage notes

- Commonly used with the verbs 'form', 'establish', or 'break through'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.