Amputated Core
The alienated part of a self caused when a person's own core is seen by them as an enemy outsider.
Expanded explanation
The amputated core is the self-scale version of alienation. A person comes to see part of their own core as an enemy outsider, and that part is cut off, held beyond the boundary of the acceptable self and treated as foreign and dangerous, the way an endogroup pushes its negative image beyond the membrane and blames it for all vice. The core is not destroyed but disowned. Marsh's point is that what a group does to the people it casts out, a divided self does to its own core, which is why the amputated core sits with alienation and the endogroup rather than in a separate psychology.
In Heather Marsh’s words
Marsh names the amputated core as alienation's third sense.
“The separation of a part of the self, such as seen in those with refracted or amputated cores”
The Creation of Me, Them and Us
Examples
- The disowned trait
- A person taught that a real part of themselves is shameful can come to treat it as an intruder rather than as theirs.
- Self as its own negative image
- Where a group expels a scapegoat, a divided self expels its own core and assigns it the blame.
How others use it
The amputated core sits near ideas in trauma psychology and the psychology of dissociation, where parts of the self are split off and treated as not-me, and near the psychoanalytic idea of a disowned or repressed self. The distinctive move is structural rather than clinical: Marsh draws the self-scale separation as the same shape as the group-scale one, so a single word, alienation, covers both.
Sources
Defined in the Binding Chaos series glossary, and tied to alienation's third sense in the books.
Recommended reading path
Then read in full: Abstracting Divinity; The Creation of Me, Them and Us.
A suggested order for exploring this corner of the theory.