Nonsense, balderdash (8)
I believe the answer is:
claptrap
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">nonsense</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(informal term meaning nonsense or rubbish)</span><br/ ><br/ >'<span class="explanation-format__original">balderdash</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for claptrap that I've seen before include "Balderdash" , "Meaningless nonsense" , "Pretentious rot" , "Stuff and nonsense" , "Empty words" .)