"異変" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "変更"
    },
    {
      "word": "事変"
    }
  ],
  "senses": [
    {
      "glosses": [
        "変わった出来事。変わったこと。"
      ],
      "id": "ja-異変-ja-noun-IQusVKCc"
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              11,
              13
            ]
          ],
          "text": "地球温暖化の影響で海に異変が起こる。"
        }
      ],
      "glosses": [
        "異常な変化が起こること。"
      ],
      "id": "ja-異変-ja-noun-q8FlKfEg"
    }
  ],
  "word": "異変"
}

{
  "categories": [
    "日本語",
    "日本語_名詞"
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "変更"
    },
    {
      "word": "事変"
    }
  ],
  "senses": [
    {
      "glosses": [
        "変わった出来事。変わったこと。"
      ]
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              11,
              13
            ]
          ],
          "text": "地球温暖化の影響で海に異変が起こる。"
        }
      ],
      "glosses": [
        "異常な変化が起こること。"
      ]
    }
  ],
  "word": "異変"
}