{
  "id": "bar.structure",
  "term": "bar",
  "sense": "structure",
  "pos": "noun",
  "status": "review",
  "level": 10,
  "arena": "lexicon",
  "domain": "common",
  "style": null,
  "definition": "a long piece of material that is a boundary",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "piece.portion",
      "material.physical",
      "boundary.limit",
      "long.size",
      "form.shape"
    ],
    "interaction": "The material takes a long, narrow form to serve as a boundary.",
    "novel_properties": [
      "linear dimension",
      "structural continuity",
      "demarcating shape"
    ]
  },
  "examples": [
    {
      "text": "The Golden Gate Bridge has steel suspension cables that stretch 2.7 kilometers across the strait, forming a boundary between landmasses.",
      "domain": "engineering"
    },
    {
      "text": "Antarctic ice shelves calve off when meltwater rivers form long bars of liquid that fracture the ice sheet's edge.",
      "domain": "geophysics"
    },
    {
      "text": "A velvet rope at the Louvre Museum entrance marks a winding path, separating visitors from the Mona Lisa.",
      "domain": "institutions"
    }
  ],
  "relations": [
    {
      "id": "boundary.limit",
      "note": "is-a",
      "type": "is-a"
    }
  ],
  "used_by": [],
  "forms": [
    "bar",
    "barred",
    "barring",
    "bars"
  ],
  "closed": true,
  "provenance": {
    "author": "openrouter:openai/gpt-oss-120b",
    "date": "2026-07-29",
    "confidence": 0.6,
    "reconciled": {
      "by": "openrouter:qwen/qwen3-235b-a22b-2507",
      "date": "2026-07-31",
      "changed": "factual",
      "note": "Added 'form.shape' to components as it is essential for the structural configuration implied by 'bar'. The prior omission led to a gap in emergence coherence. Definition retained as accurate but compo"
    }
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-bar.structure"
}