"inside lane" meaning in English

{
  "forms": [
    {
      "form": "inside lanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inside lane (plural inside lanes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The slow lane"
      ],
      "id": "en-inside_lane-en-noun-mmAo0RD2",
      "links": [
        [
          "slow lane",
          "slow lane"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Athletics",
          "orig": "en:Athletics",
          "parents": [
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the lane closest to the inside of the track"
      ],
      "id": "en-inside_lane-en-noun-yGNjn3hI",
      "links": [
        [
          "athletics",
          "athletics"
        ],
        [
          "lane",
          "lane"
        ]
      ],
      "raw_glosses": [
        "(athletics) the lane closest to the inside of the track"
      ],
      "topics": [
        "athletics",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "inside lane"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "inside lanes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inside lane (plural inside lanes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The slow lane"
      ],
      "links": [
        [
          "slow lane",
          "slow lane"
        ]
      ]
    },
    {
      "categories": [
        "en:Athletics"
      ],
      "glosses": [
        "the lane closest to the inside of the track"
      ],
      "links": [
        [
          "athletics",
          "athletics"
        ],
        [
          "lane",
          "lane"
        ]
      ],
      "raw_glosses": [
        "(athletics) the lane closest to the inside of the track"
      ],
      "topics": [
        "athletics",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "inside lane"
}