"spaghetti junction" meaning in English

{
  "forms": [
    {
      "form": "spaghetti junctions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spaghetti junction (plural spaghetti junctions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "84 16",
          "kind": "topical",
          "langcode": "en",
          "name": "Roads",
          "orig": "en:Roads",
          "parents": [
            "Road transport",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A complicated interchange with many intertwining roads."
      ],
      "id": "en-spaghetti_junction-en-noun-iwJ7RQd8",
      "links": [
        [
          "interchange",
          "interchange"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "24 76",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 81",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Any complicated intertwining of paths, whether physical or metaphorical."
      ],
      "id": "en-spaghetti_junction-en-noun-3Bhhn9kU"
    }
  ],
  "wikipedia": [
    "spaghetti junction"
  ],
  "word": "spaghetti junction"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Roads"
  ],
  "forms": [
    {
      "form": "spaghetti junctions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spaghetti junction (plural spaghetti junctions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A complicated interchange with many intertwining roads."
      ],
      "links": [
        [
          "interchange",
          "interchange"
        ]
      ]
    },
    {
      "glosses": [
        "Any complicated intertwining of paths, whether physical or metaphorical."
      ]
    }
  ],
  "wikipedia": [
    "spaghetti junction"
  ],
  "word": "spaghetti junction"
}