"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 entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1976 December 18, John Gibbs, “A True Sister”, in Gay Community News, volume 4, number 25, page 4:",
          "text": "She has been intto prison ministry work for several years and has never slowed up, but intensified her love.",
          "type": "quote"
        },
        {
          "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^([sic]) overpowered the officers - willing to fight, but not willing to commit suicide.",
          "type": "quote"
        }
      ],
      "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"
    }
  ],
  "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 entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"up\"",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1976 December 18, John Gibbs, “A True Sister”, in Gay Community News, volume 4, number 25, page 4:",
          "text": "She has been intto prison ministry work for several years and has never slowed up, but intensified her love.",
          "type": "quote"
        },
        {
          "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^([sic]) overpowered the officers - willing to fight, but not willing to commit suicide.",
          "type": "quote"
        }
      ],
      "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"
    }
  ],
  "synonyms": [
    {
      "word": "slow"
    },
    {
      "word": "slow down"
    },
    {
      "word": "decelerate"
    }
  ],
  "word": "slow up"
}