Pursued doggedly (7)
I believe the answer is:
hounded
'pursued doggedly' is the definition.
The answer and definition can be both to do with motion as well as being past participle verbs.
Perhaps you can see an association between them that I can't see?
This is all the clue.
Can you help me to learn more?
(Other definitions for hounded that I've seen before include "Dogged" , "harassed" , "Badgered" .)