Small sailing boat (6)
I believe the answer is:
dinghy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small sailing boat</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 dinghy that I've seen before include "Small boat propelled with oars" , "Small open boat, maybe a rubber inflatable" , "Small boat, may be a rubber inflatable" , "Light rowing boat" , "craft" .)