Ship wreckage (7)
I believe the answer is:
flotsam
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ship wreckage</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for flotsam that I've seen before include "Wreck" , "Things going adrift" , "Rubbish on sea" , "Shipwreck goods floating" , "Vagrants" .)