Key

The key is a small, functional object that becomes a potent symbol of the protagonist's precarious hold on shelter and sanity in Knut Hamsun's Hunger. Its presence or absence dictates his access to a room, his ability to hide from the world, and his fragile sense of having a place to belong. The key's trajectory—from a familiar tool to a lost object, a source of frantic anxiety, and finally a jingled token of a fleeting, manic confidence—traces the arc of his homelessness and psychological disintegration.

Identity and Initial Role

The key first appears as an unremarkable but essential possession, part of the small bundle of items the protagonist carries. In the early stages of his poverty, he still has a room, and the key is the means of returning to it. He instinctively uses it, as when he returns to his old attic after a night in the woods, taking off his shoes to creep up the stairs and lifting the latch as he was accustomed to do . The key is part of the ordinary mechanics of having a home, a tool he uses without thought. Its loss, however, transforms it from a transparent object into a glaring problem, a moment when the material world's failure to cooperate becomes a crisis.

Loss and the Descent into Homelessness

The key's most significant appearance comes during the protagonist's second major hunger crisis, when he has been living in a tinker's workshop. Returning home late and exhausted, he discovers he has dropped his keys . This loss is not a minor inconvenience but a catastrophic event that locks him out of his only shelter. His reaction is a mixture of bitter, self-aware irony and genuine despair. He mutters to himself, "Oh, of course, why shouldn't I lose my keys? Here I am, living in a yard where there is a stable underneath and a tinker's workshop up above. The door is locked at night, and no one, no one can open it; therefore, why should I not lose my keys?" . He connects the loss to his other miseries—being wet, hungry, and absurdly tired—as if the universe is conspiring against him . The lost key forces him to seek shelter at the police guard-house, where he gives a false name, Andreas Tangen, and claims to be a journalist from the Morgenbladet . This episode, the "Night in the Guard-House," is a direct consequence of the key's absence, marking a definitive step down into institutional homelessness. The key's loss is the mechanical failure that precipitates a social and psychological fall.

Recovery and a Manic Interlude

Later, during a period of relative reprieve after receiving half-a-sovereign from the Commandor, the protagonist recovers a sense of agency. He walks through the streets, jingling his new door-key in his hand, humming and whistling . The key is no longer a source of anxiety but a talisman of belonging, a small, metallic proof that he has a place to go. This jingling is part of a manic, effervescent mood. He decides to take his writing materials out into the street and work under a lamp-post, a plan that requires him to lock the door from the outside . The key, now in his possession, enables this strange, solitary act of creation. This brief period of control, however, is fragile and unsustainable.

Symbolic Weight and Final Significance

The key never becomes a mere plot device; it is always loaded with the protagonist's psychological state. Its loss triggers a chain of events that leads to his confinement in a dark cell, where he experiences a night of hallucinatory terror, inventing the word "Kuboa" and wrestling with the darkness . The key's absence is directly linked to his most profound experience of madness and isolation. Conversely, its recovery is tied to a fleeting, almost delusional sense of well-being. The key is a concrete object that measures the distance between having a home and being homeless, between sanity and breakdown. It is one of the many small, material things—like the waistcoat, the pencil, and the shaving book—that the protagonist pawns, loses, or clings to, and through which the novel explores the texture of extreme poverty. The key's final significance is as a marker of the protagonist's tenuous connection to the ordinary world of locked doors and private rooms, a connection that is repeatedly severed and only temporarily, and never securely, restored.