The Burrow is an unfinished

Unfinished work

An unfinished work is creative work that has not been finished. Its creator may have chosen never to finish it or may have been prevented from doing so by circumstances outside of their control such as death. Such pieces are often the subject of speculation as to what the finished piece would have...

 short story

Short story

A short story is a work of fiction that is usually written in prose, often in narrative format. This format tends to be more pointed than longer works of fiction, such as novellas and novels. Short story definitions based on length differ somewhat, even among professional writers, in part because...

 by Franz Kafka

Franz Kafka

Franz Kafka was a culturally influential German-language author of short stories and novels. Contemporary critics and academics, including Vladimir Nabokov, regard Kafka as one of the best writers of the 20th century...

 in which a mole

Mole (animal)

Moles are small cylindrical mammals adapted to a subterranean lifestyle. They have velvety fur; tiny or invisible ears and eyes; and short, powerful limbs with large paws oriented for digging. The term is especially and most properly used for the true moles, those of the Talpidae family in the...

-like being burrows through an elaborate system of tunnels it has built over the course of its life.

Allegedly, Kafka had written an ending to the story detailing a struggle with the encroaching beast, but this completed version was among other works destroyed by lover Dora Diamant

Dora Diamant

Dora Diamant is best remembered as the lover of the writer Franz Kafka and the person who kept some of his last writings in her possession until they were confiscated by the Gestapo in 1933...

 following Kafka's death.

Themes

Kafka's hyper-rational creature functions as a phenomenological parody

Parody

A parody , in current usage, is an imitative work created to mock, comment on, or trivialise an original work, its subject, author, style, or some other target, by means of humorous, satiric or ironic imitation...

 of human reason

Reason

Reason is a term that refers to the capacity human beings have to make sense of things, to establish and verify facts, and to change or justify practices, institutions, and beliefs. It is closely associated with such characteristically human activities as philosophy, science, language, ...

. The only direct reference to the creature being physiologically a mole is the line "my forehead -- that unique instrument," in reference to its capacity to burrow tunnels.

Quotes

"Lying in my heap of Earth I can naturally dream of all sorts of things, even of an understanding with the beast, though I know well enough that no such thing can happen, and at the moment when we see each other, more, at that at the instant we merely guess at each other's presence, we shall both blindly bare our claws and teeth, neither of us a second before or after the other, both of us filled with a new and different hunger, even if we should already be gorged to bursting."

"But all remained unchanged."

--Muir Translation