Provocative defense refers to the behavior of deliberately provoking others to attack oneself, and then infringing upon them under the pretext of legitimate defense.
provocative defense?
A and B's wife commit adultery, and A is beaten badly by B, so he has the thought of murder and revenge. A first goes to B's door to call B's wife out, B chases out and beats him, A stabbed her to death with a dagger