Meanings

propaganda activities

gyrating (rotating) movement

windup

experiments using animals

anti-foreign movement

sit-up (exercise)

induction motor

relaxation oscillation

relaxation oscillation

differential (e.g. motion)

annelid

mobile communications

Arts and Crafts Movement

belt drive

Brownian motion

volunteer activities

cell activities (esp. by a left-wing party)

piezoelectric vibrator

rhythmic exercises

lower animals