"stackup" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stack up"
      },
      "expansion": "Deverbal from stack up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from stack up.",
  "forms": [
    {
      "form": "stackups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "stackup (countable and uncountable, plural stackups)",
      "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"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Engineering",
          "orig": "en:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "tolerance stackup",
          "type": "example"
        },
        {
          "text": "They failed to account for the tolerance stackup, which cost us a ton of scrap and weeks of lead time.",
          "type": "example"
        }
      ],
      "glosses": [
        "A diagram used to calculate the effects of accumulated variation in dimensions and tolerances; the effects thus diagrammed."
      ],
      "id": "en-stackup-en-noun-Uq0tXN80",
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "diagram",
          "diagram"
        ],
        [
          "calculate",
          "calculate"
        ],
        [
          "accumulated",
          "accumulated"
        ],
        [
          "variation",
          "variation"
        ],
        [
          "dimension",
          "dimension"
        ],
        [
          "tolerance",
          "tolerance"
        ]
      ],
      "raw_glosses": [
        "(engineering) A diagram used to calculate the effects of accumulated variation in dimensions and tolerances; the effects thus diagrammed."
      ],
      "related": [
        {
          "word": "buildup"
        },
        {
          "word": "pileup"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Tolerance analysis"
      ]
    }
  ],
  "word": "stackup"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stack up"
      },
      "expansion": "Deverbal from stack up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from stack up.",
  "forms": [
    {
      "form": "stackups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "stackup (countable and uncountable, plural stackups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "buildup"
    },
    {
      "word": "pileup"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English deverbals",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English links with manual fragments",
        "English nouns",
        "English phrasal nouns",
        "English terms with collocations",
        "English terms with usage examples",
        "English uncountable nouns",
        "en:Engineering"
      ],
      "examples": [
        {
          "text": "tolerance stackup",
          "type": "example"
        },
        {
          "text": "They failed to account for the tolerance stackup, which cost us a ton of scrap and weeks of lead time.",
          "type": "example"
        }
      ],
      "glosses": [
        "A diagram used to calculate the effects of accumulated variation in dimensions and tolerances; the effects thus diagrammed."
      ],
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "diagram",
          "diagram"
        ],
        [
          "calculate",
          "calculate"
        ],
        [
          "accumulated",
          "accumulated"
        ],
        [
          "variation",
          "variation"
        ],
        [
          "dimension",
          "dimension"
        ],
        [
          "tolerance",
          "tolerance"
        ]
      ],
      "raw_glosses": [
        "(engineering) A diagram used to calculate the effects of accumulated variation in dimensions and tolerances; the effects thus diagrammed."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "Tolerance analysis"
      ]
    }
  ],
  "word": "stackup"
}