dislocate         
verb [ T ] uk/ˈdɪs.lə.keɪt/ us/dɪˈsloʊ.keɪt/
 使骨头错位,使脱臼
to force a bone suddenly out of its correct position
  She dislocated her knee falling down some steps. 她从几级台阶上摔下来,造成膝盖骨错位。 
  扰乱,干扰
to have a negative effect on how something works