Paddles (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">paddles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for oars that I've seen before include "Implements to propel a boat" , "Indirectly, they make waves" , "Means of propulsion" , "Rowing blades" , "Propellers for small boat" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">paddles</span>' is the definition.<br/ ><span class="explanation-format__explanation">('spank' can be a synonym of 'paddle')</span><br/ ><br/ >This is all the clue.<br/ ></span>