"missing" meaning in English

{
  "forms": [
    {
      "form": "missing",
      "source": "header"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "They found the missing child.",
          "translation": "Βρήκαν το εξαφανισμένο παιδί."
        },
        {
          "text": "Many ships and planes have gone missing in this area.",
          "translation": "Σε αυτήν την περιοχή έχουν εξαφανιστεί πολλά πλοία και αεροπλάνα."
        }
      ],
      "glosses": [
        "εξαφανισμένος, εξαφανίζομαι"
      ],
      "id": "el-missing-en-adj-W4xUjOfL"
    }
  ],
  "word": "missing"
}

{
  "forms": [
    {
      "form": "missing",
      "source": "header"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "ενεργητική μετοχή ενεστώτα του miss"
      ],
      "id": "el-missing-en-verb-kCTjI27f"
    }
  ],
  "word": "missing"
}

{
  "forms": [
    {
      "form": "missing",
      "source": "header"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "examples": [
        {
          "text": "They found the missing child.",
          "translation": "Βρήκαν το εξαφανισμένο παιδί."
        },
        {
          "text": "Many ships and planes have gone missing in this area.",
          "translation": "Σε αυτήν την περιοχή έχουν εξαφανιστεί πολλά πλοία και αεροπλάνα."
        }
      ],
      "glosses": [
        "εξαφανισμένος, εξαφανίζομαι"
      ]
    }
  ],
  "word": "missing"
}

{
  "forms": [
    {
      "form": "missing",
      "source": "header"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "ενεργητική μετοχή ενεστώτα του miss"
      ]
    }
  ],
  "word": "missing"
}