"sleeper ship" meaning in English

{
  "forms": [
    {
      "form": "sleeper ships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleeper ship (plural sleeper ships)",
      "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"
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          "source": "w"
        },
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          "langcode": "en",
          "name": "Interstellar travel",
          "orig": "en:Interstellar travel",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Science fiction",
          "orig": "en:Science fiction",
          "parents": [
            "Fiction",
            "Speculative fiction",
            "Artistic works",
            "Genres",
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Space colonization",
          "orig": "en:Space colonization",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Spacecraft",
          "orig": "en:Spacecraft",
          "parents": [
            "Space travel",
            "Vehicles",
            "Astronautics",
            "Transport",
            "Machines",
            "Applied sciences",
            "Space",
            "All topics",
            "Technology",
            "Sciences",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "generation ship"
        }
      ],
      "glosses": [
        "A spaceship, all or some of whose passengers are in suspended animation."
      ],
      "id": "en-sleeper_ship-en-noun-k97Vs3-3",
      "links": [
        [
          "science fiction",
          "science fiction"
        ],
        [
          "spaceship",
          "spaceship"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "suspended animation",
          "suspended animation"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A spaceship, all or some of whose passengers are in suspended animation."
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "sleeper ship"
}

{
  "coordinate_terms": [
    {
      "word": "generation ship"
    }
  ],
  "forms": [
    {
      "form": "sleeper ships",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sleeper ship (plural sleeper ships)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Interstellar travel",
        "en:Science fiction",
        "en:Space colonization",
        "en:Spacecraft"
      ],
      "glosses": [
        "A spaceship, all or some of whose passengers are in suspended animation."
      ],
      "links": [
        [
          "science fiction",
          "science fiction"
        ],
        [
          "spaceship",
          "spaceship"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "suspended animation",
          "suspended animation"
        ]
      ],
      "raw_glosses": [
        "(science fiction) A spaceship, all or some of whose passengers are in suspended animation."
      ],
      "topics": [
        "literature",
        "media",
        "publishing",
        "science-fiction"
      ]
    }
  ],
  "word": "sleeper ship"
}