"retrack" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "retracker"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "track"
      },
      "expansion": "re- + track",
      "name": "prefix"
    }
  ],
  "etymology_text": "re- + track",
  "forms": [
    {
      "form": "retracks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "retracking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "retracked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "retracked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "retrack (third-person singular simple present retracks, present participle retracking, simple past and past participle retracked)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "To track again."
      ],
      "id": "en-retrack-en-verb-euPQUabp",
      "links": [
        [
          "track",
          "track"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "English terms prefixed with re-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2015, Jeffrey T. Freymueller, Laura Sánchez, International Symposium on Earth and Environmental Sciences for Future Generations: Proceedings of the IAG General Assembly, Prague, Czech Republic, June 22-July 2, 2015, page 352",
          "text": "These retracking functions cover a much wider range of possible waveform shapes than the Brown model. A few studies concluded that the ICE1 retracker performs with sufficient accuracy over inland waters […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To correct the range and elevation measurements in altimetry data by certain mathematical operations on the waveform."
      ],
      "id": "en-retrack-en-verb-QG-G3KJM",
      "links": [
        [
          "correct",
          "correct"
        ],
        [
          "range",
          "range"
        ],
        [
          "elevation",
          "elevation"
        ],
        [
          "measurement",
          "measurement"
        ],
        [
          "altimetry",
          "altimetry"
        ],
        [
          "data",
          "data"
        ],
        [
          "waveform",
          "waveform"
        ]
      ]
    }
  ],
  "word": "retrack"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English terms prefixed with re-",
    "English verbs"
  ],
  "derived": [
    {
      "word": "retracker"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "re",
        "3": "track"
      },
      "expansion": "re- + track",
      "name": "prefix"
    }
  ],
  "etymology_text": "re- + track",
  "forms": [
    {
      "form": "retracks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "retracking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "retracked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "retracked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "retrack (third-person singular simple present retracks, present participle retracking, simple past and past participle retracked)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "To track again."
      ],
      "links": [
        [
          "track",
          "track"
        ]
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2015, Jeffrey T. Freymueller, Laura Sánchez, International Symposium on Earth and Environmental Sciences for Future Generations: Proceedings of the IAG General Assembly, Prague, Czech Republic, June 22-July 2, 2015, page 352",
          "text": "These retracking functions cover a much wider range of possible waveform shapes than the Brown model. A few studies concluded that the ICE1 retracker performs with sufficient accuracy over inland waters […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To correct the range and elevation measurements in altimetry data by certain mathematical operations on the waveform."
      ],
      "links": [
        [
          "correct",
          "correct"
        ],
        [
          "range",
          "range"
        ],
        [
          "elevation",
          "elevation"
        ],
        [
          "measurement",
          "measurement"
        ],
        [
          "altimetry",
          "altimetry"
        ],
        [
          "data",
          "data"
        ],
        [
          "waveform",
          "waveform"
        ]
      ]
    }
  ],
  "word": "retrack"
}