"crum up" meaning in English

{
  "forms": [
    {
      "form": "crums up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crumming up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crummed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crummed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crum up (third-person singular simple present crums up, present participle crumming up, simple past and past participle crummed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "crumb up"
        }
      ],
      "categories": [],
      "glosses": [
        "Misspelling of crumb up."
      ],
      "id": "en-crum_up-en-verb-FSli7IMg",
      "links": [
        [
          "crumb up",
          "crumb up#English"
        ]
      ],
      "tags": [
        "alt-of",
        "misspelling"
      ]
    },
    {
      "categories": [
        {
          "_dis": "14 78 8",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "30 57 12",
          "kind": "other",
          "name": "English phrasal verbs formed with \"up\"",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "24 62 14",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "15 76 9",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "To delouse; to treat for lice."
      ],
      "id": "en-crum_up-en-verb-vU3iK1LA",
      "links": [
        [
          "delouse",
          "delouse"
        ]
      ],
      "raw_glosses": [
        "(slang) To delouse; to treat for lice."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "To ruin (something)."
      ],
      "id": "en-crum_up-en-verb-0TYnwSBu",
      "raw_glosses": [
        "(slang, transitive) To ruin (something)."
      ],
      "tags": [
        "slang",
        "transitive"
      ]
    }
  ],
  "word": "crum up"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs formed with \"up\"",
    "English verbs",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "crums up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crumming up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crummed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crummed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crum up (third-person singular simple present crums up, present participle crumming up, simple past and past participle crummed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "crumb up"
        }
      ],
      "categories": [
        "English misspellings"
      ],
      "glosses": [
        "Misspelling of crumb up."
      ],
      "links": [
        [
          "crumb up",
          "crumb up#English"
        ]
      ],
      "tags": [
        "alt-of",
        "misspelling"
      ]
    },
    {
      "categories": [
        "English slang"
      ],
      "glosses": [
        "To delouse; to treat for lice."
      ],
      "links": [
        [
          "delouse",
          "delouse"
        ]
      ],
      "raw_glosses": [
        "(slang) To delouse; to treat for lice."
      ],
      "tags": [
        "slang"
      ]
    },
    {
      "categories": [
        "English slang",
        "English transitive verbs"
      ],
      "glosses": [
        "To ruin (something)."
      ],
      "raw_glosses": [
        "(slang, transitive) To ruin (something)."
      ],
      "tags": [
        "slang",
        "transitive"
      ]
    }
  ],
  "word": "crum up"
}