Get goals - a lot, it seems (5)
I believe the answer is:
score
'get' is the definition.
(thesaurus)
I cannot understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for score that I've seen before include "marks" , "Twenty; scratch" , "Hit - music" , "Cut - and run!" , "Tally; scratch" .)