"wall up" meaning in English

{
  "forms": [
    {
      "form": "walls up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "walling up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "walled up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "walled up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "wall up (third-person singular simple present walls up, present participle walling up, simple past and past participle walled 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": [
        {
          "text": "They walled up the basement space that had been used as a coal bin.",
          "type": "example"
        }
      ],
      "glosses": [
        "To seal with a wall."
      ],
      "id": "en-wall_up-en-verb-AlynBUx2",
      "links": [
        [
          "seal",
          "seal"
        ]
      ],
      "raw_glosses": [
        "(transitive) To seal with a wall."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "wall up"
}

{
  "forms": [
    {
      "form": "walls up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "walling up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "walled up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "walled up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "wall up (third-person singular simple present walls up, present participle walling up, simple past and past participle walled up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"up\"",
        "English terms with usage examples",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "They walled up the basement space that had been used as a coal bin.",
          "type": "example"
        }
      ],
      "glosses": [
        "To seal with a wall."
      ],
      "links": [
        [
          "seal",
          "seal"
        ]
      ],
      "raw_glosses": [
        "(transitive) To seal with a wall."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "wall up"
}