English to English

noun (n)

• a central cohesive source of support and stability

  pusat berpaut sumber sokongan dan stabilitas

  Synonym:
  anchor, backbone, keystone, linchpin, mainstay
  

  source: wordnet30
• pin inserted through an axletree to hold a wheel on

  pin dimasukkan melalui kenalan axletree berpegang pada roda

  Synonym:
  linchpin
  

  source: wordnet30