"subsistance" meaning in French

{
  "forms": [
    {
      "form": "subsistances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "subsistance f (plural subsistances)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "agriculture de subsistance"
        },
        {
          "word": "économie de subsistance"
        }
      ],
      "glosses": [
        "sustenance, subsistence"
      ],
      "id": "en-subsistance-fr-noun-nlAlc2R8",
      "links": [
        [
          "sustenance",
          "sustenance"
        ],
        [
          "subsistence",
          "subsistence"
        ]
      ],
      "related": [
        {
          "word": "subsister"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syb.zis.tɑ̃s/"
    },
    {
      "rhymes": "-ɑ̃s"
    }
  ],
  "word": "subsistance"
}

{
  "derived": [
    {
      "word": "agriculture de subsistance"
    },
    {
      "word": "économie de subsistance"
    }
  ],
  "forms": [
    {
      "form": "subsistances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "subsistance f (plural subsistances)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "subsister"
    }
  ],
  "senses": [
    {
      "categories": [
        "French 3-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French nouns",
        "French terms with IPA pronunciation",
        "Pages with 2 entries",
        "Pages with entries",
        "Rhymes:French/ɑ̃s",
        "Rhymes:French/ɑ̃s/3 syllables"
      ],
      "glosses": [
        "sustenance, subsistence"
      ],
      "links": [
        [
          "sustenance",
          "sustenance"
        ],
        [
          "subsistence",
          "subsistence"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syb.zis.tɑ̃s/"
    },
    {
      "rhymes": "-ɑ̃s"
    }
  ],
  "word": "subsistance"
}