Answer:

stalked

AnswerCrossword Clue
STALKEDTailed creepily
STALKEDLike corn in the field
STALKEDPursued la a lion
STALKEDFollowed feloniously
STALKEDCrept up on
STALKEDTrailed stealthily.
STALKEDPursued.
STALKEDPursued, as game
STALKEDApproached stealthily
STALKEDDidn't just follow around
STALKEDFollowed obsessively
STALKEDFollowed illegally
STALKEDTrailed
STALKEDAngrily strode (off)