Hypocritical talk (4)
I believe the answer is:
cant
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hypocritical talk</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 cant that I've seen before include "Hypocritical talk; slope" , "of words with specialised meaning" , "Affected talk" , "Pious platitudes -- jargon" , "Insincere talk, pious platitudes" .)