Yes. Breaking any link in dependent origination can theoretically interrupt the cycle, though practice requires breaking ignorance or craving.
The twelve-fold chain of dependent origination (Pali: paticca-samuppada) describes how suffering perpetuates across rebirths. The links flow: ignorance → mental formations → consciousness → mind-and-body → sense bases → contact → feeling → craving → clinging → becoming → birth → aging and death.
The Buddha taught that this chain operates naturally and inevitably when conditions are present. Break the conditions at any point, and the cycle cannot complete. This principle appears most clearly in the Samyutta Nikaya and Majjhima Nikaya of the Pali Canon, where the Buddha uses the metaphor of a water wheel that stops turning when one of its components is removed.
Theoretically, interrupting the chain at any stage halts the cycle. If you could block contact (preventing sensation), the chain cannot proceed to feeling and subsequent links. If you could prevent becoming (the formation of new life), birth could not occur. Each link is a necessary condition for what follows.
The Visuddhimagga, the fifth-century Theravada commentary by Buddhaghosa, explores this principle. It teaches that understanding the forward and backward direction of the chain—seeing how each link depends on the previous one—reveals the architecture of suffering itself.
While breaking any link works in theory, Buddhist practice emphasizes two key intervention points: ignorance (the first link) and craving (the eighth link). These are the most effective targets in human experience.
Ignorance means not knowing the Four Noble Truths or the true nature of phenomena (impermanence, suffering, non-self). Removing ignorance through wisdom directly undermines the entire cycle at its root. Craving—the thirst for sensual pleasure, becoming, and non-becoming—drives the wheel forward after ignorance has set the pattern. Both Theravada and Mahayana traditions identify these as crucial leverage points.
In Theravada practice, insight meditation (vipassana) works by directly observing the impermanence and unsatisfactory nature of phenomena, which erodes ignorance and weakens craving. When a meditator sees clearly that all conditioned things are impermanent, clinging loses its grip.
Mahayana approaches may emphasize different links. Pure Land Buddhism focuses on preventing rebirth through faith and practice, addressing the becoming link. Zen emphasizes sudden realization of one's Buddha-nature, which cuts through ignorance directly. Tibetan Buddhism's practice of analyzing the nature of mind addresses the consciousness link. Despite these different angles, all recognize that once any link is genuinely broken, the chain cannot turn.
The Buddhist concept of the sotapanna (stream-enterer)—one who has entered the irreversible path to nirvana—illustrates practical interruption. A sotapanna has directly realized the chain's nature and broken the cycle regarding self-view and doubt. This doesn't mean complete nirvana yet, but the return journey through samsara is now finite and fixed. The chain is functionally broken at its root level.
Breaking a link requires genuine understanding or transformation, not mere intellectual knowledge or forced abstinence. Simply avoiding food (blocking the contact link) does not liberate; the chain reasserts itself because ignorance and craving persist. Similarly, celibacy alone does not break the becoming link without wisdom.
Also, the immediate, temporary blocking of a link differs from permanent liberation. A meditator might momentarily transcend contact in deep absorption, but unless wisdom simultaneously develops, suffering resumes. The Buddha's teaching is that genuine, lasting interruption requires wisdom penetrating the true nature of phenomena—understanding why the chain arose in the first place.