Maksud perkataan linchpin dalam bahasa Melayu

Apakah maksud linchpin dalam bahasa Inggeris? Terokai maksud, sebutan dan penggunaan khusus perkataan ini bersama Lingoland

linchpin

US /ˈlɪntʃ.pɪn/
UK /ˈlɪntʃ.pɪn/

Kata Nama

1.

linchpin

the most important member of a group or part of a system, that holds together the other members or parts or makes it possible for them to operate as intended:

Contoh:
Woodford is the linchpin of the British athletics team.
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