"圊" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "Japanese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "95 5",
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "rest room"
      ],
      "id": "en-圊-ja-character-x3PjDJFU",
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    },
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "privy"
      ],
      "id": "en-圊-ja-character-L8ziKwHX",
      "links": [
        [
          "privy",
          "privy"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    }
  ],
  "word": "圊"
}

{
  "categories": [
    "Japanese Han characters",
    "Japanese kanji with goon reading しょう",
    "Japanese kanji with kan'on reading せい",
    "Japanese kanji with kun reading かわや",
    "Japanese terms with non-redundant manual transliterations",
    "Japanese terms with redundant transliterations",
    "Uncommon kanji"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "glosses": [
        "rest room"
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    },
    {
      "glosses": [
        "privy"
      ],
      "links": [
        [
          "privy",
          "privy"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    }
  ],
  "word": "圊"
}