"plan C" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "plan C (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "plan A"
        },
        {
          "word": "plan B"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              38,
              44
            ]
          ],
          "ref": "2026 July 10, David E. Sanger, “Bombing and a Tentative Accord Didn’t Work. Does Trump Have a Plan C for Iran?”, in The New York Times, →ISSN:",
          "text": "If Mr. Trump and his aides now have a Plan C — after bombing and a preliminary accord failed — they have not described it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An alternative solution adopted when the two previous plans do not succeed."
      ],
      "id": "en-plan_C-en-noun-anFuK-2P",
      "links": [
        [
          "solution",
          "solution"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "plan C"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "plan C (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "coordinate_terms": [
        {
          "word": "plan A"
        },
        {
          "word": "plan B"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              38,
              44
            ]
          ],
          "ref": "2026 July 10, David E. Sanger, “Bombing and a Tentative Accord Didn’t Work. Does Trump Have a Plan C for Iran?”, in The New York Times, →ISSN:",
          "text": "If Mr. Trump and his aides now have a Plan C — after bombing and a preliminary accord failed — they have not described it.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An alternative solution adopted when the two previous plans do not succeed."
      ],
      "links": [
        [
          "solution",
          "solution"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "plan C"
}