"downladder" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "down",
        "3": "ladder"
      },
      "expansion": "down- + ladder",
      "name": "pre"
    }
  ],
  "etymology_text": "From down- + ladder.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "downladder (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with down-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              44,
              54
            ]
          ],
          "ref": "2012, Hannu Rajaniemi, Pat Cadigan, Alastair Reynolds, Edge of Infinity:",
          "text": "He backtracked, got his helmet on, and went downladder to the auxiliary locks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Down a ladder."
      ],
      "id": "en-downladder-en-adv-v9N42hBM",
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "downladder"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "down",
        "3": "ladder"
      },
      "expansion": "down- + ladder",
      "name": "pre"
    }
  ],
  "etymology_text": "From down- + ladder.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "downladder (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with down-",
        "English terms with quotations",
        "English uncomparable adverbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              44,
              54
            ]
          ],
          "ref": "2012, Hannu Rajaniemi, Pat Cadigan, Alastair Reynolds, Edge of Infinity:",
          "text": "He backtracked, got his helmet on, and went downladder to the auxiliary locks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Down a ladder."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "downladder"
}