What impact does Antigone's defiance have on the overall narrative?

Antigone's defiance is central to the narrative as it propels the main conflict and underscores key themes, particularly the struggle between individual morality and state law. Her decision to bury her brother Polynices, in direct defiance of King Creon’s edict, illustrates her commitment to familial loyalty and divine law, emphasizing the importance of personal ethics over societal regulations. This act not only initiates the tragic events that follow but also allows for a deeper exploration of justice, duty, and the consequences of standing up for one’s beliefs. The tension between Antigone and Creon reveals the clash of differing values and ideologies, making her defiance a critical element in developing the themes of the play. By challenging Creon's authority, Antigone's actions resonate throughout the narrative, highlighting the tragic implications of her resolve and the moral dilemmas faced by all characters involved.