What is "subversive activity"

Usage examples of "subversive activity".

Liberals deemed it appropriate to throw Japanese citizens into internment camps on the basis of no evidence of subversive activity whatsoever.

If that was subversive activity, how did anyone keep doing it without suffering terminal boredom?

My one grandfather was shipped up from Joburg for armed violence and no work permit, other got transported for subversive activity after Wet Firecracker War.

Possibly his attitude toward Ernst had mellowed, since Ernst had performed well in his assignments and engaged in no subversive activity.

Each flitted from world to world, with senses alert to perceive the first sign of subversive activity.

Miles was clever enough not to leave traces of any subversive activity.

First, wide-range subversive activity was conducted under the mask of official peace: the infiltration of political, religious, and social movements, even such worthy movements as those to protect the environment.

To unify the continent, to strike rapidly against all subversive activity, whether in economic, religious, or academic life .