"undercreep" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "undercrepen"
      },
      "expansion": "Middle English undercrepen",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "creep"
      },
      "expansion": "under- + creep",
      "name": "prefix"
    }
  ],
  "etymology_text": "From Middle English undercrepen, equivalent to under- + creep.",
  "forms": [
    {
      "form": "undercreeps",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undercreeping",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undercrept",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undercrope",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undercrept",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undercropen",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "undercreeps",
        "2": "undercreeping",
        "3": "undercrept",
        "past2": "undercrope",
        "past_ptc2": "undercropen"
      },
      "expansion": "undercreep (third-person singular simple present undercreeps, present participle undercreeping, simple past undercrept or undercrope, past participle undercrept or undercropen)",
      "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 terms prefixed with under-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To creep secretly or imperceptibly."
      ],
      "id": "en-undercreep-en-verb-Z1CbR3wH",
      "links": [
        [
          "creep",
          "creep"
        ],
        [
          "imperceptibly",
          "imperceptibly"
        ]
      ],
      "raw_glosses": [
        "(intransitive, obsolete) To creep secretly or imperceptibly."
      ],
      "tags": [
        "intransitive",
        "obsolete"
      ]
    }
  ],
  "word": "undercreep"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "undercrepen"
      },
      "expansion": "Middle English undercrepen",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "creep"
      },
      "expansion": "under- + creep",
      "name": "prefix"
    }
  ],
  "etymology_text": "From Middle English undercrepen, equivalent to under- + creep.",
  "forms": [
    {
      "form": "undercreeps",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "undercreeping",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "undercrept",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undercrope",
      "tags": [
        "past"
      ]
    },
    {
      "form": "undercrept",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "undercropen",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "undercreeps",
        "2": "undercreeping",
        "3": "undercrept",
        "past2": "undercrope",
        "past_ptc2": "undercropen"
      },
      "expansion": "undercreep (third-person singular simple present undercreeps, present participle undercreeping, simple past undercrept or undercrope, past participle undercrept or undercropen)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English terms derived from Middle English",
        "English terms inherited from Middle English",
        "English terms prefixed with under-",
        "English terms with obsolete senses",
        "English verbs"
      ],
      "glosses": [
        "To creep secretly or imperceptibly."
      ],
      "links": [
        [
          "creep",
          "creep"
        ],
        [
          "imperceptibly",
          "imperceptibly"
        ]
      ],
      "raw_glosses": [
        "(intransitive, obsolete) To creep secretly or imperceptibly."
      ],
      "tags": [
        "intransitive",
        "obsolete"
      ]
    }
  ],
  "word": "undercreep"
}