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A linchpin, also spelled lynchpin, is a fastener used to prevent a wheel or other part from sliding off the axle upon which it is riding. The word is first attested in the late fourteenth century and derives from Middle English elements meaning "axletree pin".
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Explore the main themes, entities and connections around Linchpin. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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High-confidence facts extracted from structured source data. Use them as anchors for further research.
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also used word securing hitch r-clip fastener wheel part elements pin axle tractor spelled lynchpin prevent sliding upon riding first
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Linchpin | related to Metaphorical use | The | 0.60 | section |
| Linchpin | related to Metaphorical use | Another | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.