One who runs errands (5)
I believe the answer is:
gofer
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one who runs errands</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gofer that I've seen before include "Assistant who runs errands (slang)" , "Slang, an employee who runs errands" , "One running errands" , "caddie?" , "Forge (anag.)" .)