"cherven" meaning in Middle English

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "ċeorfan"
      },
      "expansion": "Old English ċeorfan",
      "name": "cog"
    }
  ],
  "etymology_text": "A variant of kerven with preservation of the initial /t͡ʃ/ of Old English ċeorfan that apparently developed into a seperate verb with a specialised sense.",
  "forms": [
    {
      "form": "chervyn",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "cherwyn",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "cherven",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Late Middle English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English hapax legomena",
          "parents": [
            "Hapax legomena",
            "Terms by usage"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To have a chest pain."
      ],
      "id": "en-cherven-enm-verb-4WIIoM-u",
      "links": [
        [
          "chest",
          "chest"
        ],
        [
          "pain",
          "pain"
        ]
      ],
      "raw_glosses": [
        "(hapax, Late Middle English) To have a chest pain."
      ],
      "tags": [
        "Late-Middle-English"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡ʃɛrvən/"
    },
    {
      "rhymes": "-ɛrvən"
    }
  ],
  "word": "cherven"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ang",
        "2": "ċeorfan"
      },
      "expansion": "Old English ċeorfan",
      "name": "cog"
    }
  ],
  "etymology_text": "A variant of kerven with preservation of the initial /t͡ʃ/ of Old English ċeorfan that apparently developed into a seperate verb with a specialised sense.",
  "forms": [
    {
      "form": "chervyn",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "cherwyn",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "cherven",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Late Middle English",
        "Middle English entries with incorrect language header",
        "Middle English hapax legomena",
        "Middle English lemmas",
        "Middle English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Middle English/ɛrvən",
        "Rhymes:Middle English/ɛrvən/1 syllable"
      ],
      "glosses": [
        "To have a chest pain."
      ],
      "links": [
        [
          "chest",
          "chest"
        ],
        [
          "pain",
          "pain"
        ]
      ],
      "raw_glosses": [
        "(hapax, Late Middle English) To have a chest pain."
      ],
      "tags": [
        "Late-Middle-English"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡ʃɛrvən/"
    },
    {
      "rhymes": "-ɛrvən"
    }
  ],
  "word": "cherven"
}