Specify as a condition (9)
I believe the answer is:
stipulate
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">specify as a condition</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 stipulate that I've seen before include "Insist on as part of agreement" , "Demand, specify" , "Demand as part of agreement" , "Specify as a condition or requirement" , "Make a demand" .)