"letter of recall" meaning in English

{
  "forms": [
    {
      "form": "letters of recall",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "letters of recall"
      },
      "expansion": "letter of recall (plural letters of recall)",
      "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": "topical",
          "langcode": "en",
          "name": "Diplomacy",
          "orig": "en:Diplomacy",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "formal correspondence from one head-of-state notifying a second head-of-state that he or she is recalling their state's ambassador."
      ],
      "id": "en-letter_of_recall-en-noun-RZQiMHUU",
      "links": [
        [
          "diplomacy",
          "diplomacy"
        ]
      ],
      "raw_glosses": [
        "(diplomacy) formal correspondence from one head-of-state notifying a second head-of-state that he or she is recalling their state's ambassador."
      ],
      "related": [
        {
          "word": "letter of credit"
        },
        {
          "word": "letter of credence"
        },
        {
          "word": "letter of recommendation"
        }
      ],
      "topics": [
        "diplomacy",
        "government",
        "politics"
      ],
      "translations": [
        {
          "code": "az",
          "lang": "Azerbaijani",
          "sense": "Translations",
          "word": "övdətnamə"
        }
      ]
    }
  ],
  "word": "letter of recall"
}

{
  "forms": [
    {
      "form": "letters of recall",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "letters of recall"
      },
      "expansion": "letter of recall (plural letters of recall)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "letter of credit"
    },
    {
      "word": "letter of credence"
    },
    {
      "word": "letter of recommendation"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Translation table header lacks gloss",
        "en:Diplomacy"
      ],
      "glosses": [
        "formal correspondence from one head-of-state notifying a second head-of-state that he or she is recalling their state's ambassador."
      ],
      "links": [
        [
          "diplomacy",
          "diplomacy"
        ]
      ],
      "raw_glosses": [
        "(diplomacy) formal correspondence from one head-of-state notifying a second head-of-state that he or she is recalling their state's ambassador."
      ],
      "topics": [
        "diplomacy",
        "government",
        "politics"
      ]
    }
  ],
  "translations": [
    {
      "code": "az",
      "lang": "Azerbaijani",
      "sense": "Translations",
      "word": "övdətnamə"
    }
  ],
  "word": "letter of recall"
}