Dropped rubbish (6)
I believe the answer is:
litter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dropped rubbish</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for litter that I've seen before include "Rubbish strewn about the streets" , "Carelessly dropped rubbish" , "Scatter rubbish around" , "dropped by louts?" , "New-born animals" .)