"give of oneself" meaning in English

{
  "forms": [
    {
      "form": "gives of oneself",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "giving of oneself",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "gave of oneself",
      "tags": [
        "past"
      ]
    },
    {
      "form": "given of oneself",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "give<,,gave,given> of oneself"
      },
      "expansion": "give of oneself (third-person singular simple present gives of oneself, present participle giving of oneself, simple past gave of oneself, past participle given of oneself)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 phrasal verbs formed with \"of\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Thank you to all our dedicated volunteers who have given of themselves to make this project a success.",
          "type": "example"
        }
      ],
      "glosses": [
        "To devote oneself unselfishly to a task, especially to give time and energy."
      ],
      "id": "en-give_of_oneself-en-verb-16Ip5hJb",
      "links": [
        [
          "devote",
          "devote"
        ],
        [
          "oneself",
          "oneself"
        ],
        [
          "unselfishly",
          "unselfishly"
        ],
        [
          "time",
          "time"
        ],
        [
          "energy",
          "energy"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To devote oneself unselfishly to a task, especially to give time and energy."
      ],
      "tags": [
        "intransitive"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "omistautua"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "uhrautua"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "word": "donner de sa personne"
        }
      ]
    }
  ],
  "word": "give of oneself"
}

{
  "forms": [
    {
      "form": "gives of oneself",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "giving of oneself",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "gave of oneself",
      "tags": [
        "past"
      ]
    },
    {
      "form": "given of oneself",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "give<,,gave,given> of oneself"
      },
      "expansion": "give of oneself (third-person singular simple present gives of oneself, present participle giving of oneself, simple past gave of oneself, past participle given of oneself)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"of\"",
        "English terms with usage examples",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Translation table header lacks gloss"
      ],
      "examples": [
        {
          "text": "Thank you to all our dedicated volunteers who have given of themselves to make this project a success.",
          "type": "example"
        }
      ],
      "glosses": [
        "To devote oneself unselfishly to a task, especially to give time and energy."
      ],
      "links": [
        [
          "devote",
          "devote"
        ],
        [
          "oneself",
          "oneself"
        ],
        [
          "unselfishly",
          "unselfishly"
        ],
        [
          "time",
          "time"
        ],
        [
          "energy",
          "energy"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To devote oneself unselfishly to a task, especially to give time and energy."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "omistautua"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "uhrautua"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "word": "donner de sa personne"
    }
  ],
  "word": "give of oneself"
}