Concord (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">concord</span>' is the definition.<br/ ><span class="explanation-format__explanation">(unison is a kind of concord)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for unison that I've seen before include "concert" , "Public service trade union" , "Simultaneous action" , "Close agreement" , "Concord; a trade union" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">concord</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 treaty that I've seen before include "Negotiation" , "Formal agreement between governments" , "A pact between countries" , "Covenant" , "Formal agreement between two or more countries" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">concord</span>' is the definition.<br/ ><span class="explanation-format__explanation">(agreement is a kind of concord)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for agreement that I've seen before include "in sympathy" , "Contract or promise" , "Correspondence" , "concert" , "deal" .)