Sudden twinge for Australian in Papua New Guinea (4)
I believe the answer is:
pang
'sudden twinge' is the definition.
(I've seen this in another clue)
I don't understand the remainder of the clue.
Can you help me to learn more?
(Other definitions for pang that I've seen before include "A sudden sharp feeling" , "Stab of pain" , "Sharp pain, of hunger or emotion perhaps" , "Sudden painful emotion" , "Sharp twinge of pain" .)