"underbook" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "book"
      },
      "expansion": "under- + book",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + book",
  "forms": [
    {
      "form": "underbooks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underbooking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underbooked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underbooked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underbook (third-person singular simple present underbooks, present participle underbooking, simple past and past participle underbooked)",
      "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"
        }
      ],
      "examples": [
        {
          "text": "The concert hall was underbooked for most of the year and failed to make a profit."
        }
      ],
      "glosses": [
        "To fail to book enough of something; not to sell as much of something as is required."
      ],
      "id": "en-underbook-en-verb-29ODiA34",
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ],
        [
          "book",
          "book"
        ],
        [
          "sell",
          "sell"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To fail to book enough of something; not to sell as much of something as is required."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "word": "underbook"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "book"
      },
      "expansion": "under- + book",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + book",
  "forms": [
    {
      "form": "underbooks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underbooking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underbooked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underbooked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underbook (third-person singular simple present underbooks, present participle underbooking, simple past and past participle underbooked)",
      "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 prefixed with under-",
        "English transitive verbs",
        "English verbs"
      ],
      "examples": [
        {
          "text": "The concert hall was underbooked for most of the year and failed to make a profit."
        }
      ],
      "glosses": [
        "To fail to book enough of something; not to sell as much of something as is required."
      ],
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ],
        [
          "book",
          "book"
        ],
        [
          "sell",
          "sell"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To fail to book enough of something; not to sell as much of something as is required."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "word": "underbook"
}