Expend (3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expend</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for use that I've seen before include "Operate" , "Consume; deploy" , "Expend in amusement" , "Avail oneself of" , "Profit" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">expend</span>' is the definition.<br/ ><span class="explanation-format__explanation">(using up is a kind of expending)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for use up that I've seen before include "Completely consume" , "Exhaust (resources)" , "Entirely consume" , "Expend" , "Finish, exhaust" .)