動 - move, motion, change

riot; rebellion; turmoil; strife

movement; transfer; migration; removal; travel

moving average

action; conduct; behaviour; behavior; mobilization; mobilisation

activity

election campaign; political campaign; campaigning; electioneering; canvassing

to start to move; to get going; to come alive

club activities (usu. clubs in association with a school); extracurricular activities

riot police; riot squad

speech and conduct; words and actions; words and deeds; behavior; behaviour; manners

fetal movement; movements of the fetus; quickening

sports ground; playing field; playground