S: (n) motion, movement, move (the act of changing location from one place to another) "police controlled the motion of the crowd"; "the movement of people from the farms to the cities"; "his move put him directly in my path"
S: (n) change (the action of changing something) "the change of government had no impact on the economy"; "his change on abortion cost him the election"
S: (n) action (something done (usually as opposed to something said)) "there were stories of murders and other unnatural actions"