Propitiatory gift (5,8)
I believe the answer is:
peace offering
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">propitiatory gift</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for peace offering that I've seen before include "Olive branch" , "Gift offered towards reconciliation" .)