"そっか" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "redirects": [
    "足下"
  ],
  "senses": [
    {
      "id": "en-そっか-ja-noun-47DEQpj8",
      "tags": [
        "no-gloss"
      ]
    }
  ],
  "word": "そっか"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "zh",
            "2": "-"
          },
          "expansion": "Chinese:",
          "name": "desc"
        }
      ],
      "text": "Chinese:"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cmn",
            "2": "-",
            "bor": "1"
          },
          "expansion": "→ Mandarin:",
          "name": "desc"
        },
        {
          "args": {
            "1": "soga"
          },
          "expansion": "soga",
          "name": "zh-l"
        },
        {
          "args": {
            "1": "嗦嘎"
          },
          "expansion": "嗦嘎 (suogā)",
          "name": "zh-l"
        }
      ],
      "text": "→ Mandarin: soga, 嗦嘎 (suogā)"
    }
  ],
  "forms": [
    {
      "form": "sokka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "そっか • (sokka)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "sō ka, “I see”",
          "word": "そうか"
        }
      ],
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of そうか (sō ka, “I see”)"
      ],
      "id": "en-そっか-ja-intj-CnFYgv6h",
      "links": [
        [
          "そうか",
          "そうか#Japanese"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative form of そうか (sō ka, “I see”)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "informal"
      ]
    }
  ],
  "word": "そっか"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese interjections",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "redirects": [
    "足下"
  ],
  "senses": [
    {
      "tags": [
        "no-gloss"
      ]
    }
  ],
  "word": "そっか"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese hiragana",
    "Japanese interjections",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "zh",
            "2": "-"
          },
          "expansion": "Chinese:",
          "name": "desc"
        }
      ],
      "text": "Chinese:"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cmn",
            "2": "-",
            "bor": "1"
          },
          "expansion": "→ Mandarin:",
          "name": "desc"
        },
        {
          "args": {
            "1": "soga"
          },
          "expansion": "soga",
          "name": "zh-l"
        },
        {
          "args": {
            "1": "嗦嘎"
          },
          "expansion": "嗦嘎 (suogā)",
          "name": "zh-l"
        }
      ],
      "text": "→ Mandarin: soga, 嗦嘎 (suogā)"
    }
  ],
  "forms": [
    {
      "form": "sokka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "interjection"
      },
      "expansion": "そっか • (sokka)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "intj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "sō ka, “I see”",
          "word": "そうか"
        }
      ],
      "categories": [
        "Japanese informal terms"
      ],
      "glosses": [
        "Alternative form of そうか (sō ka, “I see”)"
      ],
      "links": [
        [
          "そうか",
          "そうか#Japanese"
        ]
      ],
      "raw_glosses": [
        "(informal) Alternative form of そうか (sō ka, “I see”)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "informal"
      ]
    }
  ],
  "word": "そっか"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "そっか"
  ],
  "section": "Japanese",
  "subsection": "interjection",
  "title": "そっか",
  "trace": ""
}