Untouchability is a brutal form of discrimination inherent in the Indian caste system, where individuals belonging to 'untouchable' castes face severe social ostracism and are viewed as impure. This section outlines how untouchability is not just about physical avoidance but encompasses exclusion from essential services, humiliation, and economic exploitation. These 'untouchables' or Dalits experience unique forms of exclusion that further marginalize them in society, preventing access to facilities like drinking water and religious worship. The practice of untouchability also intertwines with ideologies that justify caste hierarchical systems, leading to systematic inequalities. The historical context reveals that untouchability has persisted despite legislative efforts to eradicate it, reflecting the deep-seated beliefs that sustain it. The section concludes by discussing the rise of Dalit political movements aimed at asserting identity and reclaiming rights, showcasing their struggles against social injustice and for equality.