"snuff it" meaning in English

{
  "forms": [
    {
      "form": "snuffs it",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "snuffing it",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "snuffed it",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "snuffed it",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "snuff it (third-person singular simple present snuffs it, present participle snuffing it, simple past and past participle snuffed it)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English euphemisms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with placeholder \"it\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Death",
          "orig": "en:Death",
          "parents": [
            "Body",
            "Life",
            "Human",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "That cat must have been twenty years old when he finally snuffed it."
        },
        {
          "text": "1975, Monty Python, Monty Python and the Holy Grail, Python (Monty) Pictures Limited\nOnce the number three, being the third number, be reached, then lobbest thou thy Holy Hand Grenade of Antioch towards thy foe, who, being naughty in my sight, shall snuff it."
        },
        {
          "ref": "2003, J.K.Rowling, Harry Potter and the Order of the Phoenix",
          "text": "\"Is it those mad horse things?\" said Ron uncertainly, staring at a point slightly to the left of the Thestral Harry was patting. \"Those ones you can’t see unless you’ve watched someone snuff it?\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to die."
      ],
      "id": "en-snuff_it-en-verb-jJ3UCYmS",
      "links": [
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(euphemistic, colloquial) to die."
      ],
      "tags": [
        "colloquial",
        "euphemistic"
      ]
    }
  ],
  "word": "snuff it"
}

{
  "forms": [
    {
      "form": "snuffs it",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "snuffing it",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "snuffed it",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "snuffed it",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "snuff it (third-person singular simple present snuffs it, present participle snuffing it, simple past and past participle snuffed it)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English euphemisms",
        "English lemmas",
        "English multiword terms",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with placeholder \"it\"",
        "English terms with quotations",
        "English verbs",
        "Quotation templates to be cleaned",
        "en:Death"
      ],
      "examples": [
        {
          "text": "That cat must have been twenty years old when he finally snuffed it."
        },
        {
          "text": "1975, Monty Python, Monty Python and the Holy Grail, Python (Monty) Pictures Limited\nOnce the number three, being the third number, be reached, then lobbest thou thy Holy Hand Grenade of Antioch towards thy foe, who, being naughty in my sight, shall snuff it."
        },
        {
          "ref": "2003, J.K.Rowling, Harry Potter and the Order of the Phoenix",
          "text": "\"Is it those mad horse things?\" said Ron uncertainly, staring at a point slightly to the left of the Thestral Harry was patting. \"Those ones you can’t see unless you’ve watched someone snuff it?\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to die."
      ],
      "links": [
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(euphemistic, colloquial) to die."
      ],
      "tags": [
        "colloquial",
        "euphemistic"
      ]
    }
  ],
  "word": "snuff it"
}