A recrimination is a counter-accusation against an accuser or critic. There can also be recriminations that follow the retaliation, which are also recriminations.

(Self-recrimination is somewhat of an oxymoron, but is used to mean self-accusal, or self-blame.)

accused = charged

accused of = charged with

vengeance, retribution, retaliation, reprisal, requital, recrimination, redress, satisfaction

A recrimination is an accusation made in retaliation to an argument already made, for example: Recriminations flew thick and fast between the feuding neighbours.

It's commendable that you're not focusing on recrimination, as it can often be unproductive and damaging, especially in moving forward. By setting these facts aside, you are prioritizing progress and growth, which is crucial for collective betterment.