"look-out book" meaning in English

{
  "forms": [
    {
      "form": "look-out books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "look-out book (plural look-out books)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1965, United States. Congress. House. Committee on Appropriations, Departments of State, Justice, and Commerce, the Judiciary, and Related Agencies Appropriations:",
          "text": "Thanks to assistance from the automation people, we now have a better look-out book. […] For every post we have a book with about 80,000 names of people to whom visas should not be issued prior to consulting with the Department, another post, or a district office of the Immigration and Naturalization Service.",
          "type": "quote"
        },
        {
          "ref": "1987, In Defense of the Alien: Proceedings:",
          "text": "We have this stupid look out book which is going to get worse because they are going to computerize it. The look out book keeps you out of this country, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "An official list of people who should not be admitted to a country."
      ],
      "id": "en-look-out_book-en-noun-TPXDhXLh",
      "links": [
        [
          "official",
          "official"
        ],
        [
          "list",
          "list"
        ],
        [
          "admit",
          "admit"
        ],
        [
          "country",
          "country"
        ]
      ]
    }
  ],
  "word": "look-out book"
}

{
  "forms": [
    {
      "form": "look-out books",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "look-out book (plural look-out books)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1965, United States. Congress. House. Committee on Appropriations, Departments of State, Justice, and Commerce, the Judiciary, and Related Agencies Appropriations:",
          "text": "Thanks to assistance from the automation people, we now have a better look-out book. […] For every post we have a book with about 80,000 names of people to whom visas should not be issued prior to consulting with the Department, another post, or a district office of the Immigration and Naturalization Service.",
          "type": "quote"
        },
        {
          "ref": "1987, In Defense of the Alien: Proceedings:",
          "text": "We have this stupid look out book which is going to get worse because they are going to computerize it. The look out book keeps you out of this country, […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "An official list of people who should not be admitted to a country."
      ],
      "links": [
        [
          "official",
          "official"
        ],
        [
          "list",
          "list"
        ],
        [
          "admit",
          "admit"
        ],
        [
          "country",
          "country"
        ]
      ]
    }
  ],
  "word": "look-out book"
}