Feeling of hunger (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">feeling of hunger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for pang that I've seen before include "Sudden painful emotion" , "Brief pain" , "Sudden sharp pain" , "Sharp pain, of hunger or emotion perhaps" , "Stab of pain" .)