"έκτακτη ανάγκη" meaning in Greek

{
  "forms": [
    {
      "form": "éktakti anágki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "phrase",
        "head": "έκτακτη ανάγκη",
        "sort": ""
      },
      "expansion": "έκτακτη ανάγκη • (éktakti anágki)",
      "name": "head"
    },
    {
      "args": {
        "head": "έκτακτη ανάγκη"
      },
      "expansion": "έκτακτη ανάγκη • (éktakti anágki)",
      "name": "el-phrase"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "emergency (literally: extraordinary need)"
      ],
      "id": "en-έκτακτη_ανάγκη-el-phrase-JzozLMFd",
      "links": [
        [
          "emergency",
          "emergency"
        ]
      ],
      "synonyms": [
        {
          "english": "urgent incident",
          "roman": "epeígon peristatikó",
          "tags": [
            "neuter"
          ],
          "word": "επείγον περιστατικό"
        },
        {
          "english": "critical event",
          "roman": "krísimi perístasi",
          "tags": [
            "feminine"
          ],
          "word": "κρίσιμη περίσταση"
        }
      ]
    }
  ],
  "word": "έκτακτη ανάγκη"
}

{
  "forms": [
    {
      "form": "éktakti anágki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "phrase",
        "head": "έκτακτη ανάγκη",
        "sort": ""
      },
      "expansion": "έκτακτη ανάγκη • (éktakti anágki)",
      "name": "head"
    },
    {
      "args": {
        "head": "έκτακτη ανάγκη"
      },
      "expansion": "έκτακτη ανάγκη • (éktakti anágki)",
      "name": "el-phrase"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek multiword terms",
        "Greek phrases",
        "Greek terms with redundant head parameter",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "emergency (literally: extraordinary need)"
      ],
      "links": [
        [
          "emergency",
          "emergency"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "english": "urgent incident",
      "roman": "epeígon peristatikó",
      "tags": [
        "neuter"
      ],
      "word": "επείγον περιστατικό"
    },
    {
      "english": "critical event",
      "roman": "krísimi perístasi",
      "tags": [
        "feminine"
      ],
      "word": "κρίσιμη περίσταση"
    }
  ],
  "word": "έκτακτη ανάγκη"
}