"lest" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "last",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old French last",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "last"
      },
      "expansion": "Inherited from Old French last",
      "name": "inh+"
    },
    {
      "args": {
        "1": "fro",
        "2": "lest"
      },
      "expansion": "lest",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "odt",
        "3": "last"
      },
      "expansion": "Old Dutch last",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "gem-pro",
        "3": "*hlastuz"
      },
      "expansion": "Proto-Germanic *hlastuz",
      "name": "der"
    }
  ],
  "etymology_text": "Inherited from Old French last, lest, from Old Dutch last, from Proto-Germanic *hlastuz.",
  "forms": [
    {
      "form": "lests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "lest m (plural lests)",
      "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"
        }
      ],
      "derived": [
        {
          "word": "lâcher du lest"
        },
        {
          "word": "lester"
        }
      ],
      "glosses": [
        "dead weight; ballast"
      ],
      "id": "en-lest-fr-noun-lGZNeeU9",
      "links": [
        [
          "weight",
          "weight"
        ],
        [
          "ballast",
          "ballast"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɛst/"
    },
    {
      "audio": "Fr-lest.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/25/Fr-lest.ogg/Fr-lest.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/25/Fr-lest.ogg",
      "text": "audio"
    }
  ],
  "word": "lest"
}

{
  "derived": [
    {
      "word": "lâcher du lest"
    },
    {
      "word": "lester"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "last",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Old French last",
      "name": "inh"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "last"
      },
      "expansion": "Inherited from Old French last",
      "name": "inh+"
    },
    {
      "args": {
        "1": "fro",
        "2": "lest"
      },
      "expansion": "lest",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "odt",
        "3": "last"
      },
      "expansion": "Old Dutch last",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "gem-pro",
        "3": "*hlastuz"
      },
      "expansion": "Proto-Germanic *hlastuz",
      "name": "der"
    }
  ],
  "etymology_text": "Inherited from Old French last, lest, from Old Dutch last, from Proto-Germanic *hlastuz.",
  "forms": [
    {
      "form": "lests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "lest m (plural lests)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 1-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms derived from Old Dutch",
        "French terms derived from Old French",
        "French terms derived from Proto-Germanic",
        "French terms inherited from Old French",
        "French terms with IPA pronunciation",
        "French terms with audio links"
      ],
      "glosses": [
        "dead weight; ballast"
      ],
      "links": [
        [
          "weight",
          "weight"
        ],
        [
          "ballast",
          "ballast"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɛst/"
    },
    {
      "audio": "Fr-lest.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/25/Fr-lest.ogg/Fr-lest.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/25/Fr-lest.ogg",
      "text": "audio"
    }
  ],
  "word": "lest"
}