Found 1 items, similar to lynchpin.
English → English (WordNet) Definition: lynchpin lynchpin n 1: a central cohesive source of support and stability; “faith is his anchor”; “the keystone of campaign reform was the ban on soft money”; “he is the linchpin of this firm” [syn: anchor, mainstay, keystone, backbone, linchpin] 2: pin inserted through an axletree to hold a wheel on [syn: linchpin]