"one's self" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "pronoun"
      },
      "expansion": "one's self",
      "name": "head"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oneself"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "source": "w"
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          "source": "w"
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      ],
      "examples": [
        {
          "text": "One can teach one's self to do this.",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative spelling of oneself"
      ],
      "id": "en-one's_self-en-pron-OxZGMRw7",
      "links": [
        [
          "oneself",
          "oneself#English"
        ]
      ],
      "raw_glosses": [
        "(dated) Alternative spelling of oneself"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛlf"
    }
  ],
  "word": "one's self"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "pronoun"
      },
      "expansion": "one's self",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "pron",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oneself"
        }
      ],
      "categories": [
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English pronouns",
        "English terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɛlf",
        "Rhymes:English/ɛlf/2 syllables"
      ],
      "examples": [
        {
          "text": "One can teach one's self to do this.",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative spelling of oneself"
      ],
      "links": [
        [
          "oneself",
          "oneself#English"
        ]
      ],
      "raw_glosses": [
        "(dated) Alternative spelling of oneself"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛlf"
    }
  ],
  "word": "one's self"
}