"10-4" meaning in English

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      "expansion": "10-4",
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  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "related": [
    {
      "_dis1": "0 0",
      "word": "10-20"
    },
    {
      "_dis1": "0 0",
      "word": "CB radio"
    }
  ],
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "text": "“Are you pulling in at the next truckstop?” “That's a big 10-4 on that.”",
          "type": "example"
        },
        {
          "ref": "1975, “Convoy”, in C.W. McCall, Chip Davis (lyrics), Black Bear Road, performed by C. W. McCall",
          "text": "By golly, it's clean clear to Flag Town, c'mon\nYeah, that's a big 10-4 there, Pig Pen.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Affirmative."
      ],
      "id": "en-10-4-en-intj-2XhCUb8E",
      "links": [
        [
          "Affirmative",
          "affirmative"
        ]
      ],
      "qualifier": "CB slang",
      "raw_glosses": [
        "(CB slang) Affirmative."
      ]
    },
    {
      "glosses": [
        "Message received, understood, acknowledged."
      ],
      "id": "en-10-4-en-intj-SaT79LC0",
      "links": [
        [
          "understood",
          "understood"
        ],
        [
          "acknowledged",
          "acknowledged"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌtɛnˈfɔː(ɹ)/"
    },
    {
      "rhymes": "-ɔː(ɹ)"
    },
    {
      "audio": "LL-Q1860 (eng)-Persent101-10-4.wav",
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        "US"
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  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "ten-four"
    }
  ],
  "wikipedia": [
    "10-codes"
  ],
  "word": "10-4"
}

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    "English interjections",
    "English lemmas",
    "English multiword terms",
    "English terms spelled with numbers",
    "English terms with IPA pronunciation",
    "English terms with audio links",
    "English words without vowels",
    "Rhymes:English/ɔː(ɹ)",
    "Rhymes:English/ɔː(ɹ)/2 syllables"
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      "expansion": "10-4",
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  "pos": "intj",
  "related": [
    {
      "word": "10-20"
    },
    {
      "word": "CB radio"
    }
  ],
  "senses": [
    {
      "categories": [
        "English slang",
        "English terms with quotations",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "“Are you pulling in at the next truckstop?” “That's a big 10-4 on that.”",
          "type": "example"
        },
        {
          "ref": "1975, “Convoy”, in C.W. McCall, Chip Davis (lyrics), Black Bear Road, performed by C. W. McCall",
          "text": "By golly, it's clean clear to Flag Town, c'mon\nYeah, that's a big 10-4 there, Pig Pen.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Affirmative."
      ],
      "links": [
        [
          "Affirmative",
          "affirmative"
        ]
      ],
      "qualifier": "CB slang",
      "raw_glosses": [
        "(CB slang) Affirmative."
      ]
    },
    {
      "glosses": [
        "Message received, understood, acknowledged."
      ],
      "links": [
        [
          "understood",
          "understood"
        ],
        [
          "acknowledged",
          "acknowledged"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌtɛnˈfɔː(ɹ)/"
    },
    {
      "rhymes": "-ɔː(ɹ)"
    },
    {
      "audio": "LL-Q1860 (eng)-Persent101-10-4.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e1/LL-Q1860_%28eng%29-Persent101-10-4.wav/LL-Q1860_%28eng%29-Persent101-10-4.wav.mp3",
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      "tags": [
        "US"
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  "synonyms": [
    {
      "word": "ten-four"
    }
  ],
  "wikipedia": [
    "10-codes"
  ],
  "word": "10-4"
}