Dennis Barlow is a fictional character from the novel "A Clockwork Orange" by Anthony Burgess. He is portrayed as a young man living in a dystopian society characterized by extreme violence and social decay. Barlow's experiences reflect the struggles of youth in a world where traditional values have eroded. In the story, Dennis Barlow is known for his rebellious nature and his involvement in a gang. His character serves as a vehicle for exploring themes of free will, morality, and the consequences of a society that prioritizes control over individual freedom.