"at speed" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "at speed",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "at speed",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "glosses": [
        "With speed; quickly; rapidly."
      ],
      "id": "en-at_speed-en-prep_phrase-SX9TDmNy",
      "links": [
        [
          "speed",
          "speed"
        ],
        [
          "quickly",
          "quickly"
        ],
        [
          "rapidly",
          "rapidly"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "xùnsù de",
          "sense": "with speed",
          "word": "迅速地"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "gāosù de",
          "sense": "with speed",
          "word": "高速地"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "with speed",
          "word": "op snelheid"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "with speed",
          "word": "snel"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "with speed",
          "word": "vauhdilla"
        }
      ]
    }
  ],
  "word": "at speed"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "at speed",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Heraldry",
          "orig": "en:Heraldry",
          "parents": [
            "History",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "99 1",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Terms with Dutch translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "97 3",
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Courant, in full chase: running, at full stride with its legs in the air."
      ],
      "id": "en-at_speed-en-adj-3VrJf3ox",
      "links": [
        [
          "heraldry",
          "heraldry"
        ],
        [
          "Courant",
          "courant#English"
        ],
        [
          "in full chase",
          "in full chase"
        ]
      ],
      "raw_glosses": [
        "(heraldry) Courant, in full chase: running, at full stride with its legs in the air."
      ],
      "topics": [
        "government",
        "heraldry",
        "hobbies",
        "lifestyle",
        "monarchy",
        "nobility",
        "politics"
      ]
    }
  ],
  "word": "at speed"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English prepositional phrases",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Dutch translations",
    "Terms with Finnish translations",
    "Terms with Mandarin translations"
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "at speed",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "at speed",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "glosses": [
        "With speed; quickly; rapidly."
      ],
      "links": [
        [
          "speed",
          "speed"
        ],
        [
          "quickly",
          "quickly"
        ],
        [
          "rapidly",
          "rapidly"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "xùnsù de",
      "sense": "with speed",
      "word": "迅速地"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "gāosù de",
      "sense": "with speed",
      "word": "高速地"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "with speed",
      "word": "op snelheid"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "with speed",
      "word": "snel"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "with speed",
      "word": "vauhdilla"
    }
  ],
  "word": "at speed"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English prepositional phrases",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Pages with entries",
    "Terms with Dutch translations",
    "Terms with Finnish translations",
    "Terms with Mandarin translations"
  ],
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "at speed",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "en:Heraldry"
      ],
      "glosses": [
        "Courant, in full chase: running, at full stride with its legs in the air."
      ],
      "links": [
        [
          "heraldry",
          "heraldry"
        ],
        [
          "Courant",
          "courant#English"
        ],
        [
          "in full chase",
          "in full chase"
        ]
      ],
      "raw_glosses": [
        "(heraldry) Courant, in full chase: running, at full stride with its legs in the air."
      ],
      "topics": [
        "government",
        "heraldry",
        "hobbies",
        "lifestyle",
        "monarchy",
        "nobility",
        "politics"
      ]
    }
  ],
  "word": "at speed"
}