"chase up" meaning in English

{
  "forms": [
    {
      "form": "chases up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "chasing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "chased up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "chased up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "chase up (third-person singular simple present chases up, present participle chasing up, simple past and past participle chased up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "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 with particle (up)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New Zealand English",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Could you chase up last month's invoices?",
          "type": "example"
        },
        {
          "ref": "2021 July 23, Ellie Robinson, “Coldplay shoot for the stars with their cinematic new track ‘Coloratura’”, in NME",
          "text": "The band chased the video up with an acoustic redux of the track, as well as performances on The Tonight Show Starring Jimmy Fallon and Macy’s annual Fourth Of July Spectacular in New York.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To follow up, so as to ensure completion."
      ],
      "id": "en-chase_up-en-verb-x8Ebb8W8",
      "links": [
        [
          "follow up",
          "follow up"
        ],
        [
          "completion",
          "completion"
        ]
      ],
      "raw_glosses": [
        "(British, New Zealand) To follow up, so as to ensure completion."
      ],
      "tags": [
        "British",
        "New-Zealand"
      ]
    }
  ],
  "word": "chase up"
}

{
  "forms": [
    {
      "form": "chases up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "chasing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "chased up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "chased up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "chase up (third-person singular simple present chases up, present participle chasing up, simple past and past participle chased up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "British English",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (up)",
        "English terms with quotations",
        "English terms with usage examples",
        "English verbs",
        "New Zealand English"
      ],
      "examples": [
        {
          "text": "Could you chase up last month's invoices?",
          "type": "example"
        },
        {
          "ref": "2021 July 23, Ellie Robinson, “Coldplay shoot for the stars with their cinematic new track ‘Coloratura’”, in NME",
          "text": "The band chased the video up with an acoustic redux of the track, as well as performances on The Tonight Show Starring Jimmy Fallon and Macy’s annual Fourth Of July Spectacular in New York.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To follow up, so as to ensure completion."
      ],
      "links": [
        [
          "follow up",
          "follow up"
        ],
        [
          "completion",
          "completion"
        ]
      ],
      "raw_glosses": [
        "(British, New Zealand) To follow up, so as to ensure completion."
      ],
      "tags": [
        "British",
        "New-Zealand"
      ]
    }
  ],
  "word": "chase up"
}