lynchpin
- n a central cohesive source of support and stability
- n pin inserted through an axletree to hold a wheel on
- Meanwhile, the feds are watching closely to see if groups such as Hizballah use the Iraq crisis as a lynchpin for attacks.
- KAREN TUMULTY: Senator, on the question that is really the lynchpin of all these other questions, which is coverage, there are only a few ways of getting there.
- The lynchpin of the government's effort to defuse the Taliban insurgency is Sufi Mohammed, a septuagenarian Islamist cleric whose Movement for the Enforcement of Islamic Law .