"replay attack" meaning in English

{
  "forms": [
    {
      "form": "replay attacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "replay attack (plural replay attacks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer security",
          "orig": "en:Computer security",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An attempt to subvert security by recording legitimate communications and repeating them to try to impersonate a valid user."
      ],
      "id": "en-replay_attack-en-noun-228ZppH6",
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "subvert",
          "subvert"
        ],
        [
          "security",
          "security"
        ],
        [
          "legitimate",
          "legitimate"
        ],
        [
          "impersonate",
          "impersonate"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security) An attempt to subvert security by recording legitimate communications and repeating them to try to impersonate a valid user."
      ],
      "wikipedia": [
        "replay attack"
      ]
    }
  ],
  "word": "replay attack"
}

{
  "forms": [
    {
      "form": "replay attacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "replay attack (plural replay attacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computer security"
      ],
      "glosses": [
        "An attempt to subvert security by recording legitimate communications and repeating them to try to impersonate a valid user."
      ],
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "subvert",
          "subvert"
        ],
        [
          "security",
          "security"
        ],
        [
          "legitimate",
          "legitimate"
        ],
        [
          "impersonate",
          "impersonate"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security) An attempt to subvert security by recording legitimate communications and repeating them to try to impersonate a valid user."
      ],
      "wikipedia": [
        "replay attack"
      ]
    }
  ],
  "word": "replay attack"
}