"lose track" meaning in English

{
  "forms": [
    {
      "form": "loses track",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "losing track",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "lost track",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "lost track",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lose<,,lost> track"
      },
      "expansion": "lose track (third-person singular simple present loses track, present participle losing track, simple past and past participle lost track)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "With all that had happened, she had lost track of the time.",
          "type": "example"
        }
      ],
      "glosses": [
        "To forget one's train of thought or temporarily misplace an item or its place in a sequence."
      ],
      "id": "en-lose_track-en-verb-UJqk2egs",
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "forget one's train of thought",
          "word": "den Faden verlieren"
        }
      ]
    }
  ],
  "word": "lose track"
}

{
  "forms": [
    {
      "form": "loses track",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "losing track",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "lost track",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "lost track",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "lose<,,lost> track"
      },
      "expansion": "lose track (third-person singular simple present loses track, present participle losing track, simple past and past participle lost track)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations"
      ],
      "examples": [
        {
          "text": "With all that had happened, she had lost track of the time.",
          "type": "example"
        }
      ],
      "glosses": [
        "To forget one's train of thought or temporarily misplace an item or its place in a sequence."
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "forget one's train of thought",
      "word": "den Faden verlieren"
    }
  ],
  "word": "lose track"
}