Come together; Eucharist (4)
I believe the answer is:
mass
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">come together</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">eucharist</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for mass that I've seen before include "RC ceremony" , "The proletariat" , "Quantity; religious service" , "Celebration of the Eucharist, especially in the RC Church" , "Rite; quantity of matter" .)