"knife crime" meaning in English

{
  "forms": [
    {
      "form": "knife crimes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "knife crime (countable and uncountable, plural knife crimes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2020 July 23, Chris Daw, “'A stain on national life': why are we locking up so many children?'”, in The Guardian",
          "text": "Despite all the media coverage around antisocial behaviour, knife crime and young people, we have actually seen a sharp decline in the overall number of recorded crimes committed by children.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Criminal activity involving knives, especially when gang-related."
      ],
      "id": "en-knife_crime-en-noun-KNy2B7fg",
      "links": [
        [
          "knives",
          "knives"
        ]
      ],
      "raw_glosses": [
        "(UK) Criminal activity involving knives, especially when gang-related."
      ],
      "tags": [
        "UK",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "knife crime"
}

{
  "forms": [
    {
      "form": "knife crimes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "knife crime (countable and uncountable, plural knife crimes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2020 July 23, Chris Daw, “'A stain on national life': why are we locking up so many children?'”, in The Guardian",
          "text": "Despite all the media coverage around antisocial behaviour, knife crime and young people, we have actually seen a sharp decline in the overall number of recorded crimes committed by children.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Criminal activity involving knives, especially when gang-related."
      ],
      "links": [
        [
          "knives",
          "knives"
        ]
      ],
      "raw_glosses": [
        "(UK) Criminal activity involving knives, especially when gang-related."
      ],
      "tags": [
        "UK",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "knife crime"
}