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It appears there might be a slight typographical error in your query, but if you are referring to "turnstile swing gate" or "turnstile swing barrier," it likely pertains to a type of access control system commonly used to regulate pedestrian traffic in secure areas. Here are some details about a turnstile swing gate: A turnstile swing gate is a physical access control device that typically consists of horizontal rotating arms or panels mounted on a central post. Users need to pass through the rotating arms to gain access. https://www.novusapl.com/Flap-Barrier-Turnstile-NS-FS9-V210.php