"umbration" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "umbra",
        "3": "ation"
      },
      "expansion": "umbra + -ation",
      "name": "suf"
    }
  ],
  "etymology_text": "From umbra + -ation.",
  "forms": [
    {
      "form": "umbrations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "umbration (plural umbrations)",
      "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"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ation",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1850, John Evelyn, The History of Religion. A Rational Account of the True Religion ... Now First Published ... from the Original MS. ... Edited, with Notes, by ... R. M. Evanson, page 192:",
          "text": "... but for similitude of properties and Divine gifts; which, though resembling, are yet but faint shadows and umbrations of that sublime nature;[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Adumbration; shadow or outline."
      ],
      "id": "en-umbration-en-noun-W7fIRKl-",
      "links": [
        [
          "Adumbration",
          "adumbration"
        ],
        [
          "shadow",
          "shadow"
        ],
        [
          "outline",
          "outline"
        ]
      ],
      "raw_glosses": [
        "(uncommon) Adumbration; shadow or outline."
      ],
      "tags": [
        "uncommon"
      ]
    }
  ],
  "word": "umbration"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "umbra",
        "3": "ation"
      },
      "expansion": "umbra + -ation",
      "name": "suf"
    }
  ],
  "etymology_text": "From umbra + -ation.",
  "forms": [
    {
      "form": "umbrations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "umbration (plural umbrations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ation",
        "English terms with quotations",
        "English terms with uncommon senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1850, John Evelyn, The History of Religion. A Rational Account of the True Religion ... Now First Published ... from the Original MS. ... Edited, with Notes, by ... R. M. Evanson, page 192:",
          "text": "... but for similitude of properties and Divine gifts; which, though resembling, are yet but faint shadows and umbrations of that sublime nature;[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Adumbration; shadow or outline."
      ],
      "links": [
        [
          "Adumbration",
          "adumbration"
        ],
        [
          "shadow",
          "shadow"
        ],
        [
          "outline",
          "outline"
        ]
      ],
      "raw_glosses": [
        "(uncommon) Adumbration; shadow or outline."
      ],
      "tags": [
        "uncommon"
      ]
    }
  ],
  "word": "umbration"
}