"slow up" meaning in English

{
  "antonyms": [
    {
      "word": "speed up"
    },
    {
      "word": "accelerate"
    }
  ],
  "forms": [
    {
      "form": "slows up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "slowing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "slowed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "slowed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "slow up (third-person singular simple present slows up, present participle slowing up, simple past and past participle slowed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English phrasal verbs with particle (up)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018 October 17, Drachinifel, 25:13 from the start, in Last Ride of the High Seas Fleet - Battle of Texel 1918, archived from the original on 2022-08-04",
          "text": "Amidst all the chaos, Großer Kurfürst slows up and strikes her colors, her crew having had enough, and have overpowered the officers - willing to fight, but not willing to commit suicide.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To slow; to slow down; to decelerate."
      ],
      "id": "en-slow_up-en-verb-evApabOR",
      "links": [
        [
          "slow",
          "slow"
        ],
        [
          "slow down",
          "slow down"
        ],
        [
          "decelerate",
          "decelerate"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, colloquial) To slow; to slow down; to decelerate."
      ],
      "synonyms": [
        {
          "word": "slow"
        },
        {
          "word": "slow down"
        },
        {
          "word": "decelerate"
        }
      ],
      "tags": [
        "colloquial",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-slow up.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/67/En-au-slow_up.ogg/En-au-slow_up.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/6/67/En-au-slow_up.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "slow up"
}

{
  "antonyms": [
    {
      "word": "speed up"
    },
    {
      "word": "accelerate"
    }
  ],
  "forms": [
    {
      "form": "slows up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "slowing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "slowed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "slowed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "slow up (third-person singular simple present slows up, present participle slowing up, simple past and past participle slowed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (up)",
        "English terms with audio links",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2018 October 17, Drachinifel, 25:13 from the start, in Last Ride of the High Seas Fleet - Battle of Texel 1918, archived from the original on 2022-08-04",
          "text": "Amidst all the chaos, Großer Kurfürst slows up and strikes her colors, her crew having had enough, and have overpowered the officers - willing to fight, but not willing to commit suicide.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To slow; to slow down; to decelerate."
      ],
      "links": [
        [
          "slow",
          "slow"
        ],
        [
          "slow down",
          "slow down"
        ],
        [
          "decelerate",
          "decelerate"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, colloquial) To slow; to slow down; to decelerate."
      ],
      "tags": [
        "colloquial",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-slow up.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/67/En-au-slow_up.ogg/En-au-slow_up.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/6/67/En-au-slow_up.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "synonyms": [
    {
      "word": "slow"
    },
    {
      "word": "slow down"
    },
    {
      "word": "decelerate"
    }
  ],
  "word": "slow up"
}