Prow (3)
I believe the answer is:
bow
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">prow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for bow that I've seen before include "Front part of a ship" , "Bend in obeisance" , "Part of London" , "District in East London" , "Front or forward end of ship" .)