Provide food and drink (5)
I believe the answer is:
cater
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">provide food and drink</span>' is the definition.<br/ ><span class="explanation-format__explanation">(as in catering for an event)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cater that I've seen before include "Supply food for social event" , "Provide what is needed or wanted" , "Supply food for parties" , "Trace (anag.)" , "Trace in order to serve" .)