"Unresolved conflict" refers to a disagreement or problem between people that has not been fully resolved or solved yet. It means that the conflict is still ongoing and has not been dealt with or settled. Full definition
It can be extremely difficult to compromise with someone that you likely have a number of unresolved conflicts with. (mollybkenny.com)
Many times we bring unresolved conflicts from our families of origin into our marriages & love relationships. (theravive.com)
In today's competitive environment, it is well documented that unresolved conflict within the «work family» has a serious impact for organizations whose goal is excellence and high morale. (baltimoremediation.com)