#chase__following  the act of pursuing
  supertype:  human_motion__humanmotion__motion__movement__move  the act of changing your 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"
  subtype:  trailing__tracking  the pursuit (of a person or animal) by following tracks or marks they left behind
  subtype:  shadowing__tailing  the act of following someone secretly
  subtype:  stalking__stalk  the act of following prey stealthily
  subtype:  wild-goose_chase  the fruitless pursuit of something unattainable

No statement uses or specializes chase; click here to add one.