"何か" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "何",
        "3": "か",
        "t1": "what",
        "tr1": "nani",
        "tr2": "ka"
      },
      "expansion": "何 (nani, “what”) + か (ka)",
      "name": "compound"
    }
  ],
  "etymology_text": "From 何 (nani, “what”) + か (ka).",
  "forms": [
    {
      "form": "何か",
      "ruby": [
        [
          "何",
          "なに"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "何か",
      "ruby": [
        [
          "何",
          "なん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nanika",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "nanka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun",
        "2": "なにか",
        "3": "なんか"
      },
      "expansion": "何(なに)か or 何(なん)か • (nanika or nanka)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Give me something.",
          "roman": "Nanika chōdai.",
          "ruby": [
            [
              "何",
              "なに"
            ]
          ],
          "text": "何かちょうだい。"
        },
        {
          "english": "Did he say anything about me?",
          "roman": "Kare, watashi no koto nanika ittemashita?",
          "ruby": [
            [
              "彼",
              "かれ"
            ],
            [
              "私",
              "わたし"
            ],
            [
              "何",
              "なに"
            ],
            [
              "言",
              "い"
            ]
          ],
          "text": "彼、私のこと何か言ってました？"
        }
      ],
      "glosses": [
        "something"
      ],
      "id": "en-何か-ja-pron-P8m2iUWd",
      "links": [
        [
          "something",
          "something"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "なにか"
    },
    {
      "ipa": "[na̠ɲ̟ika̠]"
    },
    {
      "other": "なんか"
    },
    {
      "ipa": "[nã̠ŋka̠]"
    }
  ],
  "word": "何か"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "何",
        "3": "か",
        "t1": "what",
        "tr1": "nani",
        "tr2": "ka"
      },
      "expansion": "何 (nani, “what”) + か (ka)",
      "name": "compound"
    }
  ],
  "etymology_text": "From 何 (nani, “what”) + か (ka).",
  "forms": [
    {
      "form": "何か",
      "ruby": [
        [
          "何",
          "なに"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "何か",
      "ruby": [
        [
          "何",
          "なん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nanika",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "nanka",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pronoun",
        "2": "なにか",
        "3": "なんか"
      },
      "expansion": "何(なに)か or 何(なん)か • (nanika or nanka)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese pronouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with multiple readings",
        "Japanese terms with redundant sortkeys",
        "Japanese terms with usage examples",
        "Japanese terms written with one Han script character"
      ],
      "examples": [
        {
          "english": "Give me something.",
          "roman": "Nanika chōdai.",
          "ruby": [
            [
              "何",
              "なに"
            ]
          ],
          "text": "何かちょうだい。"
        },
        {
          "english": "Did he say anything about me?",
          "roman": "Kare, watashi no koto nanika ittemashita?",
          "ruby": [
            [
              "彼",
              "かれ"
            ],
            [
              "私",
              "わたし"
            ],
            [
              "何",
              "なに"
            ],
            [
              "言",
              "い"
            ]
          ],
          "text": "彼、私のこと何か言ってました？"
        }
      ],
      "glosses": [
        "something"
      ],
      "links": [
        [
          "something",
          "something"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "なにか"
    },
    {
      "ipa": "[na̠ɲ̟ika̠]"
    },
    {
      "other": "なんか"
    },
    {
      "ipa": "[nã̠ŋka̠]"
    }
  ],
  "word": "何か"
}