"shrinken" meaning in Middle English

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb",
        "var": "1"
      },
      "expansion": "shrinken",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "schrynken"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Chaucer's Works (ed. Skeat) Vol. V by Geoffrey Chaucer, edited by Walter William Skeat, Notes on the Seconde Nonnes Tale\nFor it nis bote a bladre i-blowe ful of a wreche wynde;\nBe it with a litel prikke i-priked, a-wey it shrinketh al;"
        }
      ],
      "glosses": [
        "alternative form of schrynken"
      ],
      "id": "en-shrinken-enm-verb-vP09FNjW",
      "links": [
        [
          "schrynken",
          "schrynken#Middle_English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "shrinken"
}

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb",
        "var": "1"
      },
      "expansion": "shrinken",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "schrynken"
        }
      ],
      "categories": [
        "Middle English entries with incorrect language header",
        "Middle English variant lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "Chaucer's Works (ed. Skeat) Vol. V by Geoffrey Chaucer, edited by Walter William Skeat, Notes on the Seconde Nonnes Tale\nFor it nis bote a bladre i-blowe ful of a wreche wynde;\nBe it with a litel prikke i-priked, a-wey it shrinketh al;"
        }
      ],
      "glosses": [
        "alternative form of schrynken"
      ],
      "links": [
        [
          "schrynken",
          "schrynken#Middle_English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "shrinken"
}