security barrier
noun1
A physical structure or natural feature used to prevent or deter access by unauthorized persons to a restricted area.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A physical structure or natural feature used to prevent or deter access by unauthorized persons to a restricted area.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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