"亅" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "_dis": "84 16",
          "kind": "other",
          "name": "CJKV radicals",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "\"barb\" radical (はねぼう)"
      ],
      "id": "en-亅-ja-character-SKPNj3Ve",
      "links": [
        [
          "barb",
          "barb"
        ]
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    },
    {
      "categories": [
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "Japanese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "feathered stick"
      ],
      "id": "en-亅-ja-character-fZkmzRPu",
      "links": [
        [
          "feathered",
          "feathered"
        ],
        [
          "stick",
          "stick"
        ]
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    }
  ],
  "word": "亅"
}

{
  "categories": [
    "CJKV radicals",
    "Japanese Han characters",
    "Japanese kanji with goon reading がち",
    "Japanese kanji with historical goon reading ぐわち",
    "Japanese kanji with kan'on reading けつ",
    "Japanese kanji with kun reading かぎ",
    "Japanese terms with non-redundant manual transliterations",
    "Japanese terms with redundant transliterations"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "glosses": [
        "\"barb\" radical (はねぼう)"
      ],
      "links": [
        [
          "barb",
          "barb"
        ]
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    },
    {
      "glosses": [
        "feathered stick"
      ],
      "links": [
        [
          "feathered",
          "feathered"
        ],
        [
          "stick",
          "stick"
        ]
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    }
  ],
  "word": "亅"
}