dissidence       
noun [ U ] uk/ˈdɪs.ɪ.dəns/ us/ˈdɪs.ə.dəns/
 批评政府(或权威人士),持不同政见
the act of publicly disagreeing with and criticizing the government or a powerful person or group
  Dissidence has been met with steady opposition. 对政府的批评遭受了不断的反击。 
 There is a growing youth dissidence movement. 青年异见运动不断发展。 
 See: dissident
 - More examples
 - Music has often been seen as a galvanizing form of dissidence.
 - This latest move provoked dissidence even among some of his most loyal supporters.
 - Hers was a strong voice of dissidence toward the bureaucracy.