What does nagaina do to make matters worse for her in nag in Rikki tikki tavi?

In "Rikki-Tikki-Tavi," Nagaina makes matters worse for herself by seeking revenge against Rikki-Tikki after he kills Nag, her mate. Instead of retreating or finding a way to coexist, she becomes increasingly aggressive and attempts to attack Rikki-Tikki, putting herself and her eggs in greater danger. Her determination to fight leads to a confrontation that ultimately results in her own demise, as Rikki-Tikki successfully defends the garden and eliminates her threat.