Lack of harmony (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lack of harmony</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for discord that I've seen before include "Opposition" , "Dissension" , "cacophony" , "Strife, lack of harmony" , "contention" .)
(Other definitions for disunity that I've seen before include "conflict" , "Lack of solidarity" , "Lack of agreement" , "Lack of oneness" .)