{
  "id": "power-vacuum.absent-setter",
  "term": "power vacuum",
  "sense": "absent-setter",
  "pos": "noun",
  "status": "published",
  "level": 15,
  "domain": "agency",
  "style": "window",
  "definition": "A region whose walls others model as set by some power while none sets them, so each power near it moves in.",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "region.spatial",
      "wall.range-end",
      "others.distinct-entities",
      "model.representation",
      "set.fix",
      "power.over",
      "time.dimension",
      "near.spatial",
      "motion.movement",
      "none.quantity"
    ],
    "interaction": "Those inside and around the region still expect walls, so the absence reads as an opening and not as freedom; each near power models the others moving in and moves first. The vacancy does not last because it is modelled.",
    "novel_properties": [
      "an absence that draws power toward it",
      "a vacancy that lasts only while no one moves",
      "a setter expected where there is none"
    ]
  },
  "examples": [
    {
      "text": "After Siad Barre's government fell in 1991, Somalia had no functioning central government for years, and rival clan militias fought for control of Mogadishu.",
      "domain": "politics"
    }
  ],
  "relations": [
    {
      "id": "interregnum.no-setter",
      "type": "contrasts-with",
      "note": "power vacuum: a region where power is expected and absent; interregnum: a time between a known setter and the next"
    },
    {
      "id": "lame-duck.ending",
      "type": "contrasts-with",
      "note": "the inverse: lame duck is power present that others' model has ended; power vacuum is power absent that others' model still expects"
    },
    {
      "id": "autonomy.self-governed",
      "type": "contrasts-with",
      "note": "autonomy: walls set from within; power vacuum: walls set by no one, so outside powers move to set them"
    }
  ],
  "used_by": [],
  "forms": [
    "power vacuum",
    "power vacuums"
  ],
  "closed": true,
  "provenance": {
    "author": "claude-opus-5-5:hand-curated",
    "date": "2026-09-28",
    "confidence": 0.85,
    "sources": [
      "schema/power-agency-phase.md"
    ]
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-power-vacuum.absent-setter"
}