Cordon (noun (countable)) — طوق أمني: A guarded line or ring of people or barriers around a place, used to protect it or control who can enter or leave. A cordon names the boundary itself; to cordon off describes the action of closing an area. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
Something that blocks movement or progress — a physical fence or an abstract obstacle
A defensive barrier; an obstruction; to block or fortify; a makeshift defense; a protective structure
Obstruction; barrier; siege; embargo; impediment; blocking action
security perimeterpolice linering of guards