"orbital defense platform" meaning in English

{
  "forms": [
    {
      "form": "orbital defense platforms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "orbital defense platform (plural orbital defense platforms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Science fiction",
          "orig": "en:Science fiction",
          "parents": [
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            "Speculative fiction",
            "Artistic works",
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            "Society",
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            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "space fort"
        }
      ],
      "glosses": [
        "A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space."
      ],
      "hypernyms": [
        {
          "word": "OWP"
        },
        {
          "word": "orbital weapons platform"
        }
      ],
      "id": "en-orbital_defense_platform-en-noun-Ku2v-WXh",
      "links": [
        [
          "science fiction",
          "science fiction"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space."
      ],
      "synonyms": [
        {
          "tags": [
            "abbreviation"
          ],
          "word": "ODP"
        },
        {
          "word": "orbital defence platform"
        }
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "orbital defense platform"
}

{
  "coordinate_terms": [
    {
      "word": "space fort"
    }
  ],
  "forms": [
    {
      "form": "orbital defense platforms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "orbital defense platform (plural orbital defense platforms)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "OWP"
    },
    {
      "word": "orbital weapons platform"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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      ],
      "glosses": [
        "A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space."
      ],
      "links": [
        [
          "science fiction",
          "science fiction"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space."
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "abbreviation"
      ],
      "word": "ODP"
    },
    {
      "word": "orbital defence platform"
    }
  ],
  "word": "orbital defense platform"
}