Fêlure (Crack)

Fêlure (Crack) names a topological figure for originary negativity in Zupančič's comparative reading of Deleuze and Lacan: it designates an irreducible structural void — not a mere absence but an emptiness that positively organizes the drives around it. The crack is not one element among many in a psychic economy; it is the constitutive rift from which the entire drive-economy takes its shape. In Zupančič's formulation, the crack is coextensive with Death — understood not as biological cessation but as the death drive in its Lacanian sense: the negativity that mortifies the living body by inscribing it within the signifying order and introducing an originary loss that can never be recovered. The crack is thus not the content of any drive but the structural condition of possibility for all drives, the empty center around which they circulate without ever reaching it.

The theoretical force of the concept lies in its topological precision: it designates something irreducible to both the signifying chain (Symbolic) and surplus-enjoyment (jouissance/Real as plenitude). Zupančič uses fêlure to mark exactly the point where Deleuze and Lacan diverge: Deleuze acknowledges the crack as originary (notably in Logique du sens), but his philosophy ultimately "liquefies" it into pure dynamic difference, dissolving the third term — the Real as rift — into continuous becoming. For Lacan, by contrast, the crack remains stubbornly untranslatable into movement or immanence; it persists as an inert, non-dialectizable gap — structurally homologous to Lack and to the Real — that no symbolic elaboration or libidinal circulation can fill or abolish.

This concept appears in subject-lessons-hegel-lacan-and-the-future-of-materialism-northwestern-universit (p. 161), within Zupančič's broader project of reading Lacan against and alongside Deleuze from a materialist-dialectical standpoint. It is best understood as a specification of the Death Drive concept: where the canonical Death Drive definition establishes that the drive is not oriented toward literal death but toward an originary constitutive loss and repetition-compulsion, Fêlure gives that structural negativity a topological name — a crack that is simultaneously "nothing" (an emptiness) and a positive organizing principle. It thereby also intersects with Lack, which in the canonical synthesis is defined as the constitutive, productive void that makes desire possible; Fêlure can be read as the name for Lack at the level of the drive-topology rather than at the level of the signifier. The concept further bears on Jouissance and the Real: Zupančič's argument is that the crack cannot be reduced to surplus-enjoyment or to the signifying chain, preserving the Real as a genuinely third term — the Lacanian position against which Deleuzian immanence is measured and found to fall short.

Within the source's argument, Fêlure functions as a conceptual hinge: it is the term that allows Zupančič to show that the Deleuzian and Lacanian topologies are initially convergent (both ground their system in a form of originary negativity) but ultimately divergent in their treatment of that negativity. Deleuze's Plane of Immanence absorbs the crack into pure difference; Lacan's framework preserves it as an irreducible, inert void — the Real as such. The concept thus also implicitly relates to Fantasy and Partial Drive, since for Lacan it is precisely around this crack that the partial drives organize their circular, object-seeking trajectories, and fantasy serves as the frame that covers — without ever eliminating — the void the crack designates.

Subject Lessons: Hegel, Lacan, and the Future of MaterialismRussell Sbriglia & Slavoj Žižek (eds.) · 2020 (p.161)

The crack designates, and this emptiness is, Death—the death instinct . . . the death instinct, not merely one instinct among others, but the crack itself around which all the instincts congregate.

The phrase "not merely one instinct among others, but the crack itself" is theoretically decisive because it displaces the death drive from a content-position (one drive among many in a typology) into a structural-formal position: it is the very topology — the crack — that conditions the field in which all drives operate. The word "congregate" further implies that the drives do not derive from the crack but orient themselves around it, preserving it as an inert center that is never itself consumed — a precise Lacanian formulation of the Real as hole rather than substance.