"take flight" meaning in English

{
  "etymology_text": ": take flight < → δείτε τις λέξεις take και flight",
  "forms": [
    {
      "form": "take flight"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "The partridges took flight before we could get near.",
          "translation": "Οι πέρδικες πέταξαν πριν μπορέσουν να πλησιάσουμε."
        }
      ],
      "glosses": [
        "ζώο ή αεροσκάφος αρχίζει να πετάξει"
      ],
      "id": "el-take_flight-en-phrase-ZQukqTy1"
    }
  ],
  "word": "take flight"
}

{
  "etymology_text": ": take flight < → δείτε τις λέξεις take και flight",
  "forms": [
    {
      "form": "take flight"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "examples": [
        {
          "text": "The partridges took flight before we could get near.",
          "translation": "Οι πέρδικες πέταξαν πριν μπορέσουν να πλησιάσουμε."
        }
      ],
      "glosses": [
        "ζώο ή αεροσκάφος αρχίζει να πετάξει"
      ]
    }
  ],
  "word": "take flight"
}