National language of Pakistan (4)
I believe the answer is:
urdu
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">national language of pakistan</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for urdu that I've seen before include "Language used in Pakistan, India" , "Indian language" , "Language spoken by Moslems in Pakistan and India" , "Pakistani language" , "Language akin to Hindi" .)