While the term refers to the bell rung in British Parliament to call a vote, in the context of the song, it symbolizes the moment of choice and the inevitable split from one's past. Symbolism in Sound and Vision
The song's structure and the official music video (directed by Storm Thorgerson) reinforce these themes through heavy symbolism. Pink Floyd High Hopes MP3 Download
The song contrasts this youthful optimism with the "desire and ambition" that encumber adult life. It suggests that as we grow older, our dreams are "taken away" by the mundane pressures and routine of maturity. While the term refers to the bell rung