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Linchpin
01
pin inserted through an axletree to hold a wheel on
02
a crucial element that holds something together or provides stability and support
linchpin
n
Example
Her innovative ideas served as the linchpin of the company's successful marketing strategy.
The linchpin of the team's defense, the goalkeeper made critical saves to secure victory.
The CEO's leadership was the linchpin of the organization, guiding it through times of change and growth.
The treaty acted as the linchpin of diplomatic relations between the two nations, preventing conflict.
The bridge's central pillar served as the linchpin of the entire structure, supporting its weight and ensuring its stability.
