"on behalf of" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions prépositives en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prep",
  "pos_title": "Locution prépositive",
  "related": [
    {
      "word": "in behalf of"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Signing on behalf of a superior.",
          "translation": "Signer au nom, à la place, d’un supérieur hiérarchique."
        },
        {
          "ref": "The Guardian, mai 2010",
          "text": "Our prayers and thoughts are with his family, to whom I offer my most sincere condolences on behalf of the Royal Air Force.",
          "translation": "Nos prières et nos pensées vont vers sa famille, à laquelle j’offre mes sincères condoléances au nom de la Royal Air Force."
        }
      ],
      "glosses": [
        "Au nom de, de la part de, pour le compte de, dans l'intérêt de."
      ],
      "id": "fr-on_behalf_of-en-prep-AXXc-Udv"
    },
    {
      "glosses": [
        "À l’égard de."
      ],
      "id": "fr-on_behalf_of-en-prep-h-EU6lKp"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɒn bɪ.ˈhɑːf ɒv\\"
    },
    {
      "ipa": "\\ɒn bɪ.ˈhæf ɒv\\"
    }
  ],
  "word": "on behalf of"
}

{
  "categories": [
    "Locutions prépositives en anglais",
    "anglais"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "prep",
  "pos_title": "Locution prépositive",
  "related": [
    {
      "word": "in behalf of"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en anglais"
      ],
      "examples": [
        {
          "text": "Signing on behalf of a superior.",
          "translation": "Signer au nom, à la place, d’un supérieur hiérarchique."
        },
        {
          "ref": "The Guardian, mai 2010",
          "text": "Our prayers and thoughts are with his family, to whom I offer my most sincere condolences on behalf of the Royal Air Force.",
          "translation": "Nos prières et nos pensées vont vers sa famille, à laquelle j’offre mes sincères condoléances au nom de la Royal Air Force."
        }
      ],
      "glosses": [
        "Au nom de, de la part de, pour le compte de, dans l'intérêt de."
      ]
    },
    {
      "glosses": [
        "À l’égard de."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɒn bɪ.ˈhɑːf ɒv\\"
    },
    {
      "ipa": "\\ɒn bɪ.ˈhæf ɒv\\"
    }
  ],
  "word": "on behalf of"
}