"alarm-bell" meaning in English

{
  "forms": [
    {
      "form": "alarm-bells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alarm-bell (plural alarm-bells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A bell rung to signal danger or emergency."
      ],
      "id": "en-alarm-bell-en-noun-5CJV29ua",
      "links": [
        [
          "bell",
          "bell"
        ],
        [
          "danger",
          "danger"
        ],
        [
          "emergency",
          "emergency"
        ]
      ],
      "raw_glosses": [
        "(historical) A bell rung to signal danger or emergency."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "categories": [
        {
          "_dis": "8 92",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A bell which is rung to indicate a pre-arranged time, especially to mark a desired moment for waking up, performing a specific action etc."
      ],
      "id": "en-alarm-bell-en-noun-vRY0-INU"
    }
  ],
  "word": "alarm-bell"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "alarm-bells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "alarm-bell (plural alarm-bells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with historical senses"
      ],
      "glosses": [
        "A bell rung to signal danger or emergency."
      ],
      "links": [
        [
          "bell",
          "bell"
        ],
        [
          "danger",
          "danger"
        ],
        [
          "emergency",
          "emergency"
        ]
      ],
      "raw_glosses": [
        "(historical) A bell rung to signal danger or emergency."
      ],
      "tags": [
        "historical"
      ]
    },
    {
      "glosses": [
        "A bell which is rung to indicate a pre-arranged time, especially to mark a desired moment for waking up, performing a specific action etc."
      ]
    }
  ],
  "word": "alarm-bell"
}