"↑" meaning in English

{
  "antonyms": [
    {
      "word": "↓"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "↑"
      },
      "expansion": "Japanese ↑",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Japanese ↑.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "symbol"
      },
      "expansion": "↑",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "symbol",
  "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 symbols",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to denote an unusually high intonation."
      ],
      "id": "en-↑-en-symbol-wIybfkAo",
      "raw_glosses": [
        "(Japan, slang) Used to denote an unusually high intonation."
      ],
      "tags": [
        "Japan",
        "slang"
      ]
    }
  ],
  "word": "↑"
}

{
  "antonyms": [
    {
      "word": "↓"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "↑"
      },
      "expansion": "Japanese ↑",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Japanese ↑.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "symbol"
      },
      "expansion": "↑",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English slang",
        "English symbols",
        "English terms borrowed from Japanese",
        "English terms derived from Japanese",
        "English terms in nonstandard scripts",
        "Japanese English",
        "Japanese terms in nonstandard scripts"
      ],
      "glosses": [
        "Used to denote an unusually high intonation."
      ],
      "raw_glosses": [
        "(Japan, slang) Used to denote an unusually high intonation."
      ],
      "tags": [
        "Japan",
        "slang"
      ]
    }
  ],
  "word": "↑"
}