"unreserved" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "reserved"
      },
      "expansion": "un- + reserved",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + reserved",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unreserved (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Not reserved, without reservations. (of a person)"
      ],
      "id": "en-unreserved-en-adj-7KmRDNlh",
      "links": [
        [
          "reserved",
          "reserved"
        ]
      ],
      "tags": [
        "not-comparable"
      ],
      "translations": [
        {
          "_dis1": "78 22",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "bezrezerven",
          "sense": "without reservations",
          "word": "безрезервен"
        },
        {
          "_dis1": "78 22",
          "code": "sv",
          "lang": "Swedish",
          "sense": "without reservations",
          "word": "oförbehållsam"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "18 47 35",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "36 64",
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1962 April, J. N. Faulkner, “Summer Saturday at Waterloo”, in Modern Railways, page 263",
          "text": "For the steam services, passengers with reserved seats are assembled behind the appropriate notice boards in the centre cab road, which is barred to motor traffic on summer Saturdays. Unreserved passengers line up behind other boards, which merely display destinations and not departure times.",
          "type": "quotation"
        },
        {
          "ref": "2020 July 15, Barry Doe, “Problems persist with Advance on the day”, in Rail, page 65",
          "text": "It cannot be right that someone who joins a train at 0800, having paid perhaps £200 for a single at the ticket office and who sits in an unreserved seat, can be removed from that seat at 1200 by someone who joins en route with a cheap Advance fare that he didn't even buy until 1100, and yet which came with a compulsory reservation. That turns our first passenger's seat from unreserved to reserved midway through the journey and is, to me, commercially immoral.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Not booked in advance."
      ],
      "id": "en-unreserved-en-adj-SRlyxdxc",
      "links": [
        [
          "booked",
          "booked"
        ],
        [
          "in advance",
          "in advance"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unreserved"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "unreserved",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "unreserve"
        }
      ],
      "glosses": [
        "simple past and past participle of unreserve"
      ],
      "id": "en-unreserved-en-verb-Z11RLi~e",
      "links": [
        [
          "unreserve",
          "unreserve#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "unreserved"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English terms prefixed with un-",
    "English uncomparable adjectives",
    "English verb forms"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "reserved"
      },
      "expansion": "un- + reserved",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + reserved",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unreserved (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Not reserved, without reservations. (of a person)"
      ],
      "links": [
        [
          "reserved",
          "reserved"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1962 April, J. N. Faulkner, “Summer Saturday at Waterloo”, in Modern Railways, page 263",
          "text": "For the steam services, passengers with reserved seats are assembled behind the appropriate notice boards in the centre cab road, which is barred to motor traffic on summer Saturdays. Unreserved passengers line up behind other boards, which merely display destinations and not departure times.",
          "type": "quotation"
        },
        {
          "ref": "2020 July 15, Barry Doe, “Problems persist with Advance on the day”, in Rail, page 65",
          "text": "It cannot be right that someone who joins a train at 0800, having paid perhaps £200 for a single at the ticket office and who sits in an unreserved seat, can be removed from that seat at 1200 by someone who joins en route with a cheap Advance fare that he didn't even buy until 1100, and yet which came with a compulsory reservation. That turns our first passenger's seat from unreserved to reserved midway through the journey and is, to me, commercially immoral.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Not booked in advance."
      ],
      "links": [
        [
          "booked",
          "booked"
        ],
        [
          "in advance",
          "in advance"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "bezrezerven",
      "sense": "without reservations",
      "word": "безрезервен"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "without reservations",
      "word": "oförbehållsam"
    }
  ],
  "word": "unreserved"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English non-lemma forms",
    "English verb forms"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "unreserved",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "unreserve"
        }
      ],
      "glosses": [
        "simple past and past participle of unreserve"
      ],
      "links": [
        [
          "unreserve",
          "unreserve#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "unreserved"
}