"au pas de charge" meaning in French

{
  "head_templates": [
    {
      "args": {},
      "expansion": "au pas de charge",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "related": [
    {
      "_dis1": "0 100",
      "word": "au pas de course"
    },
    {
      "_dis1": "0 100",
      "word": "au pas de gymnastique"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "on the double, at a run"
      ],
      "id": "en-au_pas_de_charge-fr-adv-5Aig19is",
      "links": [
        [
          "on the double",
          "on the double"
        ],
        [
          "at a run",
          "at a run"
        ]
      ],
      "raw_glosses": [
        "(informal) on the double, at a run"
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Military",
          "orig": "en:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "With the fast and determined pace on which the attack of an army that is in front of an enemy is made."
      ],
      "id": "en-au_pas_de_charge-fr-adv-LSE4RrSe",
      "links": [
        [
          "military",
          "military"
        ]
      ],
      "raw_glosses": [
        "(military) With the fast and determined pace on which the attack of an army that is in front of an enemy is made."
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o pa d(ə) ʃaʁʒ/"
    },
    {
      "ipa": "/o pɑ d(ə) ʃaʁʒ/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-au pas de charge.wav",
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    }
  ],
  "word": "au pas de charge"
}

{
  "categories": [
    "French adverbs",
    "French entries with incorrect language header",
    "French lemmas",
    "French multiword terms",
    "French terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
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  "head_templates": [
    {
      "args": {},
      "expansion": "au pas de charge",
      "name": "fr-adv"
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "related": [
    {
      "word": "au pas de course"
    },
    {
      "word": "au pas de gymnastique"
    }
  ],
  "senses": [
    {
      "categories": [
        "French informal terms"
      ],
      "glosses": [
        "on the double, at a run"
      ],
      "links": [
        [
          "on the double",
          "on the double"
        ],
        [
          "at a run",
          "at a run"
        ]
      ],
      "raw_glosses": [
        "(informal) on the double, at a run"
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        "en:Military"
      ],
      "glosses": [
        "With the fast and determined pace on which the attack of an army that is in front of an enemy is made."
      ],
      "links": [
        [
          "military",
          "military"
        ]
      ],
      "raw_glosses": [
        "(military) With the fast and determined pace on which the attack of an army that is in front of an enemy is made."
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o pa d(ə) ʃaʁʒ/"
    },
    {
      "ipa": "/o pɑ d(ə) ʃaʁʒ/"
    },
    {
      "audio": "LL-Q150 (fra)-LoquaxFR-au pas de charge.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/90/LL-Q150_%28fra%29-LoquaxFR-au_pas_de_charge.wav/LL-Q150_%28fra%29-LoquaxFR-au_pas_de_charge.wav.mp3",
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    }
  ],
  "word": "au pas de charge"
}