"car alarm" meaning in English

{
  "forms": [
    {
      "form": "car alarms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "car alarm (plural car alarms)",
      "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": "topical",
          "langcode": "en",
          "name": "Auto parts",
          "orig": "en:Auto parts",
          "parents": [
            "Automobiles",
            "Automotive",
            "Vehicles",
            "Transport",
            "Machines",
            "All topics",
            "Technology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An audible and often visible alarm that is activated when a motor car/automobile is tampered with."
      ],
      "id": "en-car_alarm-en-noun-AZmDWbON",
      "links": [
        [
          "audible",
          "audible"
        ],
        [
          "visible",
          "visible"
        ],
        [
          "activated",
          "activated"
        ],
        [
          "motor car",
          "motor car"
        ],
        [
          "automobile",
          "automobile"
        ],
        [
          "tampered",
          "tampered"
        ]
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "word": "autoalarm"
        }
      ]
    }
  ],
  "word": "car alarm"
}

{
  "forms": [
    {
      "form": "car alarms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "car alarm (plural car alarms)",
      "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",
        "Translation table header lacks gloss",
        "en:Auto parts"
      ],
      "glosses": [
        "An audible and often visible alarm that is activated when a motor car/automobile is tampered with."
      ],
      "links": [
        [
          "audible",
          "audible"
        ],
        [
          "visible",
          "visible"
        ],
        [
          "activated",
          "activated"
        ],
        [
          "motor car",
          "motor car"
        ],
        [
          "automobile",
          "automobile"
        ],
        [
          "tampered",
          "tampered"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "autoalarm"
    }
  ],
  "word": "car alarm"
}