"upping stone" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "upping",
        "3": "stone"
      },
      "expansion": "upping + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "upping + stone From being a stone used to step up",
  "forms": [
    {
      "form": "upping stones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upping stone (plural upping stones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "carriage block"
        }
      ],
      "glosses": [
        "A permanently emplaced stone block used to step up to a horse-drawn carriage to gain entry or exit from it"
      ],
      "id": "en-upping_stone-en-noun-S59E-FLg",
      "qualifier": "horse transport",
      "raw_glosses": [
        "(horse transport) A permanently emplaced stone block used to step up to a horse-drawn carriage to gain entry or exit from it"
      ],
      "related": [
        {
          "word": "hitching post"
        },
        {
          "word": "watering trough"
        }
      ]
    }
  ],
  "word": "upping stone"
}

{
  "coordinate_terms": [
    {
      "word": "carriage block"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "upping",
        "3": "stone"
      },
      "expansion": "upping + stone",
      "name": "compound"
    }
  ],
  "etymology_text": "upping + stone From being a stone used to step up",
  "forms": [
    {
      "form": "upping stones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upping stone (plural upping stones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "hitching post"
    },
    {
      "word": "watering trough"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A permanently emplaced stone block used to step up to a horse-drawn carriage to gain entry or exit from it"
      ],
      "qualifier": "horse transport",
      "raw_glosses": [
        "(horse transport) A permanently emplaced stone block used to step up to a horse-drawn carriage to gain entry or exit from it"
      ]
    }
  ],
  "word": "upping stone"
}