"\" meaning in Japanese

{
  "forms": [
    {
      "form": "＼",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ja",
        "2": "punctuation mark",
        "head": "＼"
      },
      "expansion": "＼",
      "name": "head"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "punct",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Japanese punctuation marks",
          "parents": [
            "Punctuation marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Lexicography",
          "orig": "ja:Lexicography",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Linguistics",
          "orig": "ja:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016, NHK日本語発音アクセント辞典, Tokyo: NHK出版, →ISBN, ね, page 1041:",
          "text": "ねほりはほり【根掘り葉掘り】（〜尋ねる）\nネ＼ホリ・ハ＼ホリ\nネホリハ＼ホリ",
          "type": "quote"
        }
      ],
      "glosses": [
        "used to denote pitch accent drops (下(さ)がり目(め) (sagarime))"
      ],
      "id": "en-\\-ja-punct-0xMPrJLq",
      "links": [
        [
          "lexicography",
          "lexicography"
        ],
        [
          "linguistics",
          "linguistics"
        ],
        [
          "pitch accent",
          "pitch accent#English"
        ],
        [
          "下(さ)がり目(め)",
          "下がり目#Japanese"
        ]
      ],
      "raw_glosses": [
        "(lexicography, linguistics) used to denote pitch accent drops (下(さ)がり目(め) (sagarime))"
      ],
      "raw_tags": [
        "punctuation"
      ],
      "related": [
        {
          "word": "・"
        }
      ],
      "topics": [
        "human-sciences",
        "lexicography",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "\\"
}

{
  "forms": [
    {
      "form": "＼",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ja",
        "2": "punctuation mark",
        "head": "＼"
      },
      "expansion": "＼",
      "name": "head"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "punct",
  "related": [
    {
      "word": "・"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese punctuation marks",
        "Japanese terms with quotations",
        "Pages with 2 entries",
        "Pages with entries",
        "Requests for translations of Japanese quotations",
        "Requests for transliteration of Japanese quotations",
        "ja:Lexicography",
        "ja:Linguistics"
      ],
      "examples": [
        {
          "ref": "2016, NHK日本語発音アクセント辞典, Tokyo: NHK出版, →ISBN, ね, page 1041:",
          "text": "ねほりはほり【根掘り葉掘り】（〜尋ねる）\nネ＼ホリ・ハ＼ホリ\nネホリハ＼ホリ",
          "type": "quote"
        }
      ],
      "glosses": [
        "used to denote pitch accent drops (下(さ)がり目(め) (sagarime))"
      ],
      "links": [
        [
          "lexicography",
          "lexicography"
        ],
        [
          "linguistics",
          "linguistics"
        ],
        [
          "pitch accent",
          "pitch accent#English"
        ],
        [
          "下(さ)がり目(め)",
          "下がり目#Japanese"
        ]
      ],
      "raw_glosses": [
        "(lexicography, linguistics) used to denote pitch accent drops (下(さ)がり目(め) (sagarime))"
      ],
      "raw_tags": [
        "punctuation"
      ],
      "topics": [
        "human-sciences",
        "lexicography",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "\\"
}