Sacred ceremony (4)
I believe the answer is:
rite
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sacred ceremony</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rite that I've seen before include "Ceremony - ritual" , "(Words used in) ceremonial" , "Solemn ceremony" , "Customary observance" , "Religious ceremonial sounds correct" .)