Definition of "recirculate" []

• Circulate again (verb)

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• "You can tell you're getting close when you start smelling the feed-lots as you head south; we call the recirculate button on our ventilation system the "Coalinga button," and we pay dearly if we don't hit it in time."
• "Use the "recirculate" setting on your car air conditioning."
• "To "recirculate" more of that stake among the new leadership such as Beyer and Gundlach, SocGen agreed to buy it back from the old guard, the former officials said."