Peace offering (5,6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">peace offering</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for olive branch that I've seen before include "One offered in peace" , "Offer of reconciliation" , "that stands for peace" , "offered to cool things?" , "Emblem of peace" .)
(Other definitions for nobel that I've seen before include "6 24 113 [SCAN-DIN-AVIAN] chemist" , "Dynamite inventor, Prize founder" , "Swedish prize-giver" , "Founder of many prizes" , "Prize title" .)