"reverse shell" meaning in English

{
  "forms": [
    {
      "form": "reverse shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse shell (plural reverse shells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "60 40",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "56 44",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "59 41",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A univalve shell whose volutions run in the opposite direction to that of a standard screw thread."
      ],
      "id": "en-reverse_shell-en-noun-jU90l1OQ",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "univalve",
          "univalve"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "volution",
          "volution"
        ],
        [
          "screw thread",
          "screw thread"
        ]
      ],
      "raw_glosses": [
        "(zoology) A univalve shell whose volutions run in the opposite direction to that of a standard screw thread."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An interactive command shell initiated from a remote computer."
      ],
      "id": "en-reverse_shell-en-noun-8bssZsn0",
      "links": [
        [
          "computing",
          "computing#Noun"
        ]
      ],
      "raw_glosses": [
        "(computing) An interactive command shell initiated from a remote computer."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "reverse shell"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "reverse shells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse shell (plural reverse shells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Zoology"
      ],
      "glosses": [
        "A univalve shell whose volutions run in the opposite direction to that of a standard screw thread."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "univalve",
          "univalve"
        ],
        [
          "shell",
          "shell"
        ],
        [
          "volution",
          "volution"
        ],
        [
          "screw thread",
          "screw thread"
        ]
      ],
      "raw_glosses": [
        "(zoology) A univalve shell whose volutions run in the opposite direction to that of a standard screw thread."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    },
    {
      "categories": [
        "en:Computing"
      ],
      "glosses": [
        "An interactive command shell initiated from a remote computer."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ]
      ],
      "raw_glosses": [
        "(computing) An interactive command shell initiated from a remote computer."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "reverse shell"
}