"true-up" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "true up"
      },
      "expansion": "Deverbal from true up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from true up.",
  "forms": [
    {
      "form": "true-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "true-up (plural true-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English deverbals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2013, Federal Register, volume 78, number 146, page 46228",
          "text": "Use this code for any accounting adjustments or \"true-ups\" for service provided in prior reporting years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An adjustment to make something equal or correct."
      ],
      "id": "en-true-up-en-noun-Gbko2ZSV",
      "links": [
        [
          "adjustment",
          "adjustment"
        ],
        [
          "equal",
          "equal"
        ],
        [
          "correct",
          "correct"
        ]
      ]
    }
  ],
  "word": "true-up"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "true up"
      },
      "expansion": "Deverbal from true up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from true up.",
  "forms": [
    {
      "form": "true-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "true-up (plural true-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English deverbals",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2013, Federal Register, volume 78, number 146, page 46228",
          "text": "Use this code for any accounting adjustments or \"true-ups\" for service provided in prior reporting years.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An adjustment to make something equal or correct."
      ],
      "links": [
        [
          "adjustment",
          "adjustment"
        ],
        [
          "equal",
          "equal"
        ],
        [
          "correct",
          "correct"
        ]
      ]
    }
  ],
  "word": "true-up"
}