"fastwalker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fast",
        "3": "walker"
      },
      "expansion": "fast + walker",
      "name": "compound"
    }
  ],
  "etymology_text": "From fast + walker, from the notion that UFOs travel fast. Originally a code word created by NORAD.",
  "forms": [
    {
      "form": "fastwalkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fastwalker (plural fastwalkers)",
      "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": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Ufology",
          "orig": "en:Ufology",
          "parents": [
            "Anti-gravity",
            "Celestial inhabitants",
            "Forteana",
            "Fictional abilities",
            "Gravity",
            "Science fiction",
            "Space access",
            "Demonyms",
            "Fictional characters",
            "Pseudoscience",
            "Fiction",
            "Speculative fiction",
            "Acceleration",
            "Astrophysics",
            "Mechanics",
            "Astronautics",
            "Names",
            "People",
            "Sciences",
            "Artistic works",
            "Genres",
            "Physics",
            "Astronomy",
            "Applied sciences",
            "Space",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Human",
            "Art",
            "Entertainment",
            "Nature",
            "Fundamental",
            "Nouns",
            "Culture",
            "Lemmas",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of UFO."
      ],
      "id": "en-fastwalker-en-noun-NX0ywQJK",
      "links": [
        [
          "ufology",
          "ufology"
        ],
        [
          "UFO",
          "UFO#English"
        ]
      ],
      "raw_glosses": [
        "(ufology) Synonym of UFO."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "UFO"
        }
      ],
      "topics": [
        "human-sciences",
        "mysticism",
        "mythology",
        "philosophy",
        "sciences",
        "ufology"
      ]
    }
  ],
  "word": "fastwalker"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fast",
        "3": "walker"
      },
      "expansion": "fast + walker",
      "name": "compound"
    }
  ],
  "etymology_text": "From fast + walker, from the notion that UFOs travel fast. Originally a code word created by NORAD.",
  "forms": [
    {
      "form": "fastwalkers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fastwalker (plural fastwalkers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 3-syllable words",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English nouns",
        "en:Ufology"
      ],
      "glosses": [
        "Synonym of UFO."
      ],
      "links": [
        [
          "ufology",
          "ufology"
        ],
        [
          "UFO",
          "UFO#English"
        ]
      ],
      "raw_glosses": [
        "(ufology) Synonym of UFO."
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "UFO"
        }
      ],
      "topics": [
        "human-sciences",
        "mysticism",
        "mythology",
        "philosophy",
        "sciences",
        "ufology"
      ]
    }
  ],
  "word": "fastwalker"
}