Real Dictionary

direct action
uncountable noun: Direct action involves doing something such as going on strike or demonstrating in order to put pressure on an employer or government to do what you want, instead of trying to talk to them.

direct action in British English
action aimed directly at achieving an objective; esp., the use of strikes, demonstrations, civil disobedience, etc. in disputes or struggles for rights
noun: action such as strikes or civil disobedience, employed by organized labour or other groups to obtain demands from an employer, government, etc
noun: any action seeking to achieve an immediate or direct result, esp. an action against an established authority or powerful institution, as a strike or picketing