"lock screen" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lock",
        "3": "screen"
      },
      "expansion": "lock + screen",
      "name": "com"
    }
  ],
  "etymology_text": "From lock + screen.",
  "forms": [
    {
      "form": "lock screens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lock screen (plural lock screens)",
      "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": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2023 October 23, Rachel Varina, “How to Get Over a Breakup So You Can *Actually* Move On and Heal”, in Cosmopolitan:",
          "text": "Take down any pictures, change your lock screen, and put all your cute couple selfies in a “do not open” folder. Then, you know…actually don’t open it.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A screen displayed by a computer or mobile device left unattended, requiring the user to perform a certain action to regain access."
      ],
      "id": "en-lock_screen-en-noun-JVo-fe81",
      "links": [
        [
          "screen",
          "screen"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "mobile device",
          "mobile device"
        ],
        [
          "unattended",
          "unattended"
        ],
        [
          "user",
          "user"
        ],
        [
          "action",
          "action"
        ],
        [
          "access",
          "access"
        ]
      ]
    }
  ],
  "word": "lock screen"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lock",
        "3": "screen"
      },
      "expansion": "lock + screen",
      "name": "com"
    }
  ],
  "etymology_text": "From lock + screen.",
  "forms": [
    {
      "form": "lock screens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lock screen (plural lock screens)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2023 October 23, Rachel Varina, “How to Get Over a Breakup So You Can *Actually* Move On and Heal”, in Cosmopolitan:",
          "text": "Take down any pictures, change your lock screen, and put all your cute couple selfies in a “do not open” folder. Then, you know…actually don’t open it.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A screen displayed by a computer or mobile device left unattended, requiring the user to perform a certain action to regain access."
      ],
      "links": [
        [
          "screen",
          "screen"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "mobile device",
          "mobile device"
        ],
        [
          "unattended",
          "unattended"
        ],
        [
          "user",
          "user"
        ],
        [
          "action",
          "action"
        ],
        [
          "access",
          "access"
        ]
      ]
    }
  ],
  "word": "lock screen"
}