What is the definition of Allows Fluid?

"Allows fluid" refers to the magical ability of certain systems, like pipes or joints, to let substances like water, gas, or even bodily fluids flow through them without a hitch. It's like a superhero for the circulatory or respiratory systems, effortlessly transporting life-giving fluids without a single hiccup.

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Now, here's an edgy example sentence: "The ancient aqueduct allowed the city's residents to drink their pipes straight from the Roman Empire's heart, leaving no room for doubt about the city's hydration status."