{
  "id": "fifth-column.inside",
  "term": "fifth column",
  "sense": "inside",
  "pos": "noun",
  "status": "published",
  "level": 17,
  "domain": "agency",
  "style": "folk",
  "definition": "A collective self that reads the walls on it as set by an out-group within its boundary: members read as acting for an enemy outside it.",
  "folk_gloss": "a group inside a country secretly working for its enemies",
  "emergence": {
    "components": [
      "collective-self.shared",
      "boundary.limit",
      "out-group.outside",
      "member.social",
      "act.deed",
      "enemy.against",
      "read.information",
      "wall.range-end",
      "set.fix",
      "outside.spatial"
    ],
    "interaction": "The boundary holds on the map but not in the self model: some who are inside are read as the enemy's reach, so the wall is read as already crossed.",
    "novel_properties": [
      "an enemy's reach read as already inside",
      "members read as outside while staying in"
    ]
  },
  "examples": [
    {
      "text": "The phrase is usually attributed to the Nationalist general Emilio Mola, who in 1936 spoke of four columns advancing on Madrid and a fifth inside the city.",
      "domain": "history"
    }
  ],
  "relations": [
    {
      "id": "deep-state.hidden",
      "type": "contrasts-with",
      "note": "the deep state acts for itself; a fifth column is read as acting for an outside enemy"
    },
    {
      "id": "foreign-interference.outside",
      "type": "contrasts-with",
      "note": "foreign interference acts from outside; a fifth column is read as inside"
    },
    {
      "id": "enemy.against",
      "type": "is-a",
      "note": "an enemy whose reach is placed inside the boundary"
    }
  ],
  "used_by": [],
  "forms": [
    "enemies within",
    "enemy within",
    "fifth column",
    "fifth columnist",
    "fifth columnists",
    "fifth columns",
    "the enemy within"
  ],
  "closed": true,
  "provenance": {
    "author": "claude-opus-5-5:hand-curated",
    "date": "2026-09-29",
    "confidence": 0.85,
    "sources": [
      "schema/power-agency-phase.md"
    ]
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-fifth-column.inside"
}