noun
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a series of joined metal links or rings passing through one another, used either for various purposes requiring a flexible tie with high tensile strength, as for hauling, supporting or confining; a chain.
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a thin chain of gold used as an ornament or for decorative purposes.
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a length of a chain having one hundred links, measuring approx. sixty six feet, used as a unit of linear measure.
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(fig.) an imprisoning or being imprisoned.