Motivating payment (9)
I believe the answer is:
incentive
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">motivating payment</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 incentive that I've seen before include "A motivation" , "Inducement" , "Something that motivates" , "encouragement" , "Motivational reward" .)