1. 垂直错：faucet 水龙头 | faulting 垂直错 | faulty concrete 劣质混凝土
2. 断层(作用断裂(作用)：断层线崖 fault-line scarp | 断层(作用断裂(作用) faulting | 动物群;动物区系 fauna
3. 断层作用;断裂：faultingstress断裂应力 | faulting断层作用;断裂 | faultycomponent有毛病的组件
4. 断层(作用)：faulting 断层错动 | faulting 断层作用 | faultlessflawlessimpeccantirreproachablespotlessunblemished 无缺点的
noun
1. (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
e.g. they built it right over a geological fault
he studied the faulting of the earth's crust