Who did sir gawain kill?

Sir Gawain, a character from Arthurian legend, is known for his honorable and chivalrous nature. In the story "Sir Gawain and the Green Knight," he does not kill anyone, as the narrative primarily revolves around his quest and moral challenges rather than acts of violence. However, in some interpretations of Arthurian tales, he may engage in battles against enemies of King Arthur's court, but specific instances of killing are not prominently featured in his character arc.