Seeks office (4)
I believe the answer is:
runs
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">seeks office</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for runs that I've seen before include "Points scored in cricket" , "Jogs" , "ladders" , "Manages" , "Moves fast" .)