lynchpin

Preposition: of

• system: The Congress, which he had led and which was the lynchpin of the system of governance, has disintegrated.
• defense: OxCERT ( Oxford's Computer Emergency Response Team ) is the lynchpin of these defenses.
• power: Behind it, no less a goal than to bring down the lynchpin of Arab power, Saudi Arabia.
• team: And since joining the Blades in 2003 he has become the lynchpin of a team which relies on a solid bedrock.
• theory: For many years taken as the lynchpin of economic theory, more recent times have seen a profound questioning of the concept of equilibrium.
• success: Beforehand, the Sultan of Slide had romped to a paid 14+1 maximum and was once again the lynchpin of the eventual 19-point success.

Converse of object

• become: Macedonia became the lynchpin in Greek affairs during the 4th century BC.
• attack: Ben Burgess is the attacking lynchpin through which City can develop most of their attacks.
• remain: The travel option remains the lynchpin of Irish government policy on abortion.
• form: Indeed, risk assessments form the lynchpin of health and safety management.

Preposition: in

structure: The lynchpin in the structure is an offshore IBC, most often formed in BVI.

Adjective modifier

creative: It's fairly well known that the main creative lynchpin behind Gorillaz is Damon Albarn.

Noun used with modifier

midfield: Staying John Welsh - Showed real signs of quality at times, and 2006/07 could be the season he becomes our midfield lynchpin.