#work_stoppage__strike  a group's refusal to work in protest against low pay or bad work conditions; "the strike lasted more than a month before it was settled"
  supertype:  direct_action  a protest action by labor or minority groups to obtain their demands
  subtype:  sit-down_strike__sit-down__sitdown  a strike in which workers refuse to leave the workplace until a settlement is reached
  subtype:  sympathy_strike__sympathetic_strike__sympatheticstrike  a strike in support of other workers who are on strike; a strike not resulting from direct grievances against the workers' employer
  subtype:  walkout  a strike in which the worker walk out
  subtype:  wildcat_strike__wildcatstrike  a strike undertaken by workers without approval from the officials of their union

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