industrial action

Từ điển Oxford Advanced Learner 8th

inˌdustrial ˈaction [industrial action] BrE NAmE noun uncountable (especially BrE)
action that workers take, especially stopping work, to protest to their employers about sth
•Industrial action by train drivers seriously affected rush-hour services.

Example Bank:
•The union is considering stepping up its industrial action.
•The union is threatening industrial action against the company.
•industrial action by air traffic controllers
•industrial action by railway workers
•industrial action in support of demands for a 10% salary adjustment
•to take industrial action over pay