"bost" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "boast"
          },
          "expansion": "English: boast",
          "name": "desc"
        }
      ],
      "text": "English: boast"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "boust"
          },
          "expansion": "Yola: boust",
          "name": "desc"
        }
      ],
      "text": "Yola: boust"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "bost"
      },
      "expansion": "Borrowed from Anglo-Norman bost",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmq"
      },
      "expansion": "North Germanic",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*bausuz",
        "4": "",
        "5": "inflated, swollen, puffed up, proud, arrogant, bad"
      },
      "expansion": "Proto-Germanic *bausuz (“inflated, swollen, puffed up, proud, arrogant, bad”)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman bost, probably of North Germanic origin, ultimately from Proto-Germanic *bausuz (“inflated, swollen, puffed up, proud, arrogant, bad”).",
  "forms": [
    {
      "form": "bosts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "bost",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bost (plural bosts)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "brag, boast"
      ],
      "id": "en-bost-enm-noun-TewOajgv",
      "links": [
        [
          "brag",
          "brag"
        ],
        [
          "boast",
          "boast"
        ]
      ],
      "synonyms": [
        {
          "word": "boste"
        },
        {
          "word": "boost"
        },
        {
          "word": "booste"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bɔːst/"
    }
  ],
  "word": "bost"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "boast"
          },
          "expansion": "English: boast",
          "name": "desc"
        }
      ],
      "text": "English: boast"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "boust"
          },
          "expansion": "Yola: boust",
          "name": "desc"
        }
      ],
      "text": "Yola: boust"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "xno",
        "3": "bost"
      },
      "expansion": "Borrowed from Anglo-Norman bost",
      "name": "bor+"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmq"
      },
      "expansion": "North Germanic",
      "name": "der"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*bausuz",
        "4": "",
        "5": "inflated, swollen, puffed up, proud, arrogant, bad"
      },
      "expansion": "Proto-Germanic *bausuz (“inflated, swollen, puffed up, proud, arrogant, bad”)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Anglo-Norman bost, probably of North Germanic origin, ultimately from Proto-Germanic *bausuz (“inflated, swollen, puffed up, proud, arrogant, bad”).",
  "forms": [
    {
      "form": "bosts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "nouns",
        "g": "",
        "g2": "",
        "g3": "",
        "head": "",
        "sort": ""
      },
      "expansion": "bost",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bost (plural bosts)",
      "name": "enm-noun"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English nouns",
        "Middle English terms borrowed from Anglo-Norman",
        "Middle English terms derived from Anglo-Norman",
        "Middle English terms derived from North Germanic languages",
        "Middle English terms derived from Proto-Germanic",
        "Pages with 3 entries"
      ],
      "glosses": [
        "brag, boast"
      ],
      "links": [
        [
          "brag",
          "brag"
        ],
        [
          "boast",
          "boast"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bɔːst/"
    }
  ],
  "synonyms": [
    {
      "word": "boste"
    },
    {
      "word": "boost"
    },
    {
      "word": "booste"
    }
  ],
  "word": "bost"
}