Edgar's rule of banishment of Heathcliff
Edgar Linton's rule of banishment of Heathcliff is the most consequential domestic decree issued at Thrushcross Grange, a formal expulsion that transforms a long-simmering rivalry into open war. Pronounced after years of reluctant tolerance, the banishment is both a moral stand and a strategic error: it asserts Edgar's authority as master of the house while simultaneously revealing his inability to control his wife's heart. The rule does not sever the bond between Catherine and Heathcliff; it drives it underground, where it festers into the crisis that destroys Catherine's health and, ultimately, her life.
Origins and Background
Edgar's hostility toward Heathcliff predates the banishment by many years. From their first meeting, when Heathcliff threw hot applesauce in Edgar's face, the two were locked in a rivalry that only deepened as Catherine's affections divided between them. Edgar, described by Nelly Dean as "kind, and trustful, and honourable," found himself married to a woman who declared that her love for Heathcliff "resembles the eternal rocks beneath: a source of little visible delight, but necessary." Catherine herself admitted that marrying Heathcliff would "degrade" her, yet she also insisted that she was "Heathcliff" — that their souls were made of the same substance. Edgar tolerated Heathcliff's visits to the Grange for Catherine's sake, but the tolerance was always reluctant, and he made no secret of his aversion. The tension escalated when Heathcliff, after returning from his three-year absence, began systematically to insinuate himself back into the household, and when Isabella Linton fell fatally in love with him.
The Confrontation and the Decree
The banishment is triggered by a specific, explosive scene. Edgar, having been informed by Nelly Dean of Heathcliff's embrace of Isabella in the courtyard, descends to the kitchen to confront the pair. He finds Heathcliff and Catherine in the midst of an angry dispute, and he addresses his wife with cold fury: "How is this? what notion of propriety must you have to remain here, after the language which has been held to you by that blackguard?" When Heathcliff sneers, Edgar delivers the formal decree: "Your presence is a moral poison that would contaminate the most virtuous: for that cause, and to prevent worse consequences, I shall deny you hereafter admission into this house, and give notice now that I require your instant departure. Three minutes' delay will render it involuntary and ignominious." The language is legalistic and final, a magistrate's sentence rather than a husband's plea. Heathcliff responds with contempt, calling Edgar a "lamb" who "threatens like a bull," and the confrontation escalates into physical violence: Edgar strikes Heathcliff on the throat, and Heathcliff, after a moment of choking, is forced to flee when servants arrive.
Consequences and Aftermath
The banishment does not achieve its intended purpose. Catherine, far from submitting to her husband's authority, locks the door to prevent Edgar from summoning help, and she later declares that she will "try to break their hearts by breaking my own." She locks herself in her chamber, refuses food, and descends into a delirium that culminates in her death shortly after childbirth. Edgar's rule, meant to protect his household, instead becomes the catalyst for its destruction. In the years that follow, Edgar maintains the banishment rigidly: he refuses to visit Wuthering Heights, forbids his daughter Catherine from going there, and lives as a recluse within the boundaries of his park. Yet the rule cannot shield his daughter from Heathcliff's machinations. When the younger Catherine eventually meets Linton Heathcliff and falls into a secret correspondence, Edgar's decree is circumvented, and his dying wish — that his daughter should be kept from Heathcliff's influence — is thwarted. The banishment, in the end, proves as powerless as the man who issued it.
Thematic Significance
Edgar's rule of banishment embodies the conflict between civilized order and wild passion that runs through the entire novel. Edgar represents the values of Thrushcross Grange: propriety, law, restraint, and the domestic peace that comes from keeping one's house in order. Heathcliff represents the opposite: the untamed, the vengeful, the force that cannot be contained by any decree. The banishment is Edgar's attempt to impose Apollonian order on a Dionysian world, and its failure is the novel's central tragedy. It also reveals the limits of legal and social authority when confronted with the kind of love — or obsession — that Catherine and Heathcliff share. Edgar can bar the door, but he cannot bar the memory, the longing, or the ghost that haunts his house long after both he and Heathcliff are dead.