"fast backward" meaning in English

{
  "forms": [
    {
      "form": "fast backwards",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "fast backwarding",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "fast backwarded",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "fast backwarded",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fast backward (third-person singular simple present fast backwards, present participle fast backwarding, simple past and past participle fast backwarded)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "95 5",
          "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+disamb"
        },
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To cause playout of (a video, audio, or other digital media file) to move very fast backwards in time, so that when the device is played, it will start at an earlier point."
      ],
      "id": "en-fast_backward-en-verb-~Jk3Rb0P",
      "raw_glosses": [
        "(transitive) To cause playout of (a video, audio, or other digital media file) to move very fast backwards in time, so that when the device is played, it will start at an earlier point."
      ],
      "related": [
        {
          "_dis1": "96 4",
          "word": "fast forward"
        },
        {
          "_dis1": "96 4",
          "word": "rewind"
        }
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "To be so moved."
      ],
      "id": "en-fast_backward-en-verb-AxTIFzMz",
      "raw_glosses": [
        "(intransitive, of a digital media file) To be so moved."
      ],
      "raw_tags": [
        "of a digital media file"
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "fast backward"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English ergative verbs",
    "English lemmas",
    "English multiword terms",
    "English terms with non-redundant non-automated sortkeys",
    "English verbs"
  ],
  "forms": [
    {
      "form": "fast backwards",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "fast backwarding",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "fast backwarded",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "fast backwarded",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fast backward (third-person singular simple present fast backwards, present participle fast backwarding, simple past and past participle fast backwarded)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "fast forward"
    },
    {
      "word": "rewind"
    }
  ],
  "senses": [
    {
      "categories": [
        "English transitive verbs"
      ],
      "glosses": [
        "To cause playout of (a video, audio, or other digital media file) to move very fast backwards in time, so that when the device is played, it will start at an earlier point."
      ],
      "raw_glosses": [
        "(transitive) To cause playout of (a video, audio, or other digital media file) to move very fast backwards in time, so that when the device is played, it will start at an earlier point."
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English intransitive verbs"
      ],
      "glosses": [
        "To be so moved."
      ],
      "raw_glosses": [
        "(intransitive, of a digital media file) To be so moved."
      ],
      "raw_tags": [
        "of a digital media file"
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "fast backward"
}