As Gus is revealed as the target, the dialogue ceases entirely. The silence of the final moment is the ultimate realization of Pinter’s theme: in a world governed by unseen, irrational powers, language is merely a temporary shield against the inevitable. When the "Organization" speaks, the individual is silenced. Conclusion
Pinter is famous for his use of silence, and in The Dumb Waiter , the pauses are as heavy as the words. The dialogue is rarely about what is being said; it is about what is being avoided. The characters engage in "stichomythia"—fast, rhythmic exchanges—about trivial things like how to prepare tea or whether one says "light the kettle" or "put on the kettle." This semantic argument over the tea serves a dual purpose:
Ultimately, the dialogue in The Dumb Waiter proves that communication is impossible. The two men speak at each other, not to each other. Gus seeks reassurance and meaning, while Ben provides only instructions and cliches. This culminates in the play’s chilling ending. The verbal noise of the play—the bickering, the reading of the paper, the shouting into the speaking tube—suddenly vanishes.