1) Activity of some demons 2) Cannonballing along 3) Changing location rapidly 4) Common driving infraction 5) Fast 6) Frequent driving infraction 7) Going too fast 8) Highway no-no 9) Moving with great speed 10) Possible cause of a pullover 11) Ticket generator 12) Travelling rapidly 13) Travelling too fast Found on https://www.crosswordclues.com/clue/speeding