Mystical Buddhist text (6)
I believe the answer is:
tantra
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mystical buddhist text</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 tantra that I've seen before include "Sacred books" , "Mystical Buddhist text" , "set of holy writings" , "mystical writing" , "religious work" .)