A central cohesive source of support and stability
English: anchor, mainstay, keystone, backbone, linchpin, lynchpin
Bahasa: pembela, penyokong, tulang belakang, tulang punggung
lynchpinEnglish
linchpin, lynchpin, anchor, backbone, keystone
Noun
Pin inserted through an axletree to hold a wheel on
English: linchpin, lynchpin