"auche" meaning in Français

{
  "anagrams": [
    {
      "word": "cheau"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "auches",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes vieillis en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Louis Benjamin Francoeur et al.; Dictionnaire universel des arts et métiers…, 1840",
          "text": "Ces deux auches servent à étamper les têtes, ce qui, en terme d’épinglier, s’appelle enclorre."
        }
      ],
      "glosses": [
        "Cavité qui enchâsse la tête d’épingle dans la matrice du mouton à frapper du métier d’épinglerie."
      ],
      "id": "fr-auche-fr-noun-bSmpmdL4",
      "raw_tags": [
        "Manufacture"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\oʃ\\"
    }
  ],
  "synonyms": [
    {
      "word": "têtine"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "auche"
}

{
  "anagrams": [
    {
      "word": "cheau"
    }
  ],
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "auches",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français",
        "Termes vieillis en français"
      ],
      "examples": [
        {
          "ref": "Louis Benjamin Francoeur et al.; Dictionnaire universel des arts et métiers…, 1840",
          "text": "Ces deux auches servent à étamper les têtes, ce qui, en terme d’épinglier, s’appelle enclorre."
        }
      ],
      "glosses": [
        "Cavité qui enchâsse la tête d’épingle dans la matrice du mouton à frapper du métier d’épinglerie."
      ],
      "raw_tags": [
        "Manufacture"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\oʃ\\"
    }
  ],
  "synonyms": [
    {
      "word": "têtine"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "auche"
}