Go after (3)
'go after' is the definition.
(pursuing is a kind of going after)
This is the entire clue.
(Other definitions for pursue that I've seen before include "Follow up on or go after" , "Be engaged in - hunt" , "Chase, run after" , "Seek" , "Give chase" .)
'go after' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for follow that I've seen before include "Chase" , "Adhere to" , "Go or come after" , "'____ and don't dilly-dally on the way'" , "Go behind" .)
'go after' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for seek that I've seen before include "'. . . . and ye shall find'" , "Hunt, look for" , "Try to locate or reach" , "Try to find" , "Attempt to find; ask for" .)
'go after' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sue that I've seen before include "Take proceedings against (a person)" , "Start proceedings against (someone)" , "Take court action" , "Legally challenge" , "Take legal case against" .)