Refusal to change one's views (13)
I believe the answer is:
intransigence
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">refusal to change one's views</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for intransigence that I've seen before include "Refusal to budge" , "Obstinacy" , "Refusal to change one's views" , "Refusal to compromise or discuss" , "Stubborn refusal to compromise" .)