Concurrence (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">concurrence</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 agreement that I've seen before include "Harmony of opinion" , "legal contract maybe" , "Conformity" , "Union < matching" , "Accord, contract" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">concurrence</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Another definition for simultaneity that I've seen is " coincidence".)