"cross-tunnel" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "tunnel"
      },
      "expansion": "cross- + tunnel",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + tunnel.",
  "forms": [
    {
      "form": "cross-tunnels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cross-tunnel (plural cross-tunnels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with cross-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021 July 14, Paul Stephen, “A portal into the future”, in RAIL, number 935, page 53",
          "text": "Despite launching more than a month earlier than Cecilia, Florence is actually due to re-emerge an estimated six weeks later. This is because all of the cross-tunnels to link the main bores will be mined from Florence 's side.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A tunnel linking two parallel main tunnels."
      ],
      "id": "en-cross-tunnel-en-noun-tH4SnFki"
    }
  ],
  "word": "cross-tunnel"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "tunnel"
      },
      "expansion": "cross- + tunnel",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + tunnel.",
  "forms": [
    {
      "form": "cross-tunnels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cross-tunnel (plural cross-tunnels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with cross-",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2021 July 14, Paul Stephen, “A portal into the future”, in RAIL, number 935, page 53",
          "text": "Despite launching more than a month earlier than Cecilia, Florence is actually due to re-emerge an estimated six weeks later. This is because all of the cross-tunnels to link the main bores will be mined from Florence 's side.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A tunnel linking two parallel main tunnels."
      ]
    }
  ],
  "word": "cross-tunnel"
}