Mystical incantation (6)
I believe the answer is:
mantra
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mystical incantation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for mantra that I've seen before include "Sacred words used as incantation" , "Hindu word or phrase as aid to meditation" , "oft repeated stock phrase?" , "Chanted words" , "Aid to concentration (Buddhism,Hinduism)" .)