Trickery or chicanery (5-5)
I believe the answer is:
hocus-pocus
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">trickery</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that trickery can be written as hocus-pocus)</span><br/ ><br/ >'<span class="explanation-format__original">chicanery</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for hocus-pocus that I've seen before include "Mumbo-jumbo" , "Conjurer's incantation" , "Conjuror's incantation" .)