"muffle up" meaning in English

{
  "forms": [
    {
      "form": "muffles up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "muffling up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "muffled up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "muffled up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "muffle up (third-person singular simple present muffles up, present participle muffling up, simple past and past participle muffled up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1748, [Samuel Richardson], Clarissa. Or, The History of a Young Lady: […], volume (please specify |volume=I to VII), London: […] S[amuel] Richardson; […], →OCLC:",
          "text": "Excuse me, Madam, [for she looked hard at me,] that I am muffled up in this warm weather.",
          "type": "quote"
        }
      ],
      "glosses": [
        "to clothe; to wrap up in clothing"
      ],
      "id": "en-muffle_up-en-verb-R6P62tp0",
      "links": [
        [
          "clothe",
          "clothe"
        ],
        [
          "wrap up",
          "wrap up"
        ]
      ],
      "raw_glosses": [
        "(dated) to clothe; to wrap up in clothing"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "muffle up"
}

{
  "forms": [
    {
      "form": "muffles up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "muffling up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "muffled up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "muffled up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "muffle up (third-person singular simple present muffles up, present participle muffling up, simple past and past participle muffled up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"up\"",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1748, [Samuel Richardson], Clarissa. Or, The History of a Young Lady: […], volume (please specify |volume=I to VII), London: […] S[amuel] Richardson; […], →OCLC:",
          "text": "Excuse me, Madam, [for she looked hard at me,] that I am muffled up in this warm weather.",
          "type": "quote"
        }
      ],
      "glosses": [
        "to clothe; to wrap up in clothing"
      ],
      "links": [
        [
          "clothe",
          "clothe"
        ],
        [
          "wrap up",
          "wrap up"
        ]
      ],
      "raw_glosses": [
        "(dated) to clothe; to wrap up in clothing"
      ],
      "tags": [
        "dated"
      ]
    }
  ],
  "word": "muffle up"
}