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clinch (n.)(boxing) the act of one boxer holding onto the other to avoid being hit and to rest momentarily;
clinch (n.)a small slip noose made with seizing;
clinch (n.)the flattened part of a nail or bolt or rivet;
clinch (n.)a device (generally used by carpenters) that holds things firmly together;
clinch (n.)a tight or amorous embrace;