Lovers' quarrel (4)
I believe the answer is:
spat
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lovers' quarrel</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 spat that I've seen before include "Minor difference" , "Minor conflict" , "Row; discharged" , "Disagreement" , "Slight quarrel - ejected saliva" .)