Oars(wo)man (5)
I believe the answer is:
rower
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">oarswoman</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that oarswoman can be written as rower)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rower that I've seen before include "Waterman" , "Sportsperson" , "One who argues" , "Person using 9" , "crew member, perhaps" .)