shivering is a kind of shaking
shivering is not moving_involuntarily. shaking_fist is gesturing. aftershock is tremor. sobbing is convulsive_catching_of_breath. shaking_fist is not gesturing. shaking is not agitation. aftershock is not tremor. shaking is agitation. shivering is moving_involuntarily. shaking_one's_head is not gesturing.