"at liberty" meaning in English

{
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "bold_text_offsets": [
            [
              165,
              175
            ]
          ],
          "ref": "1970 March 22, Walter Clemons, “James Dickey, Novelist”, in New York Times:",
          "text": "I made a few notes about some incidents that had happened to me, some others I'd been told about by friends. Some of the things in the book really happened, I'm not at liberty to say which ones. But they've all been changed around, and the Cahulawassee River is a composite of about three rivers I've gone down.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Free; not confined or restricted."
      ],
      "id": "en-at_liberty-en-prep_phrase-hQ0~xQnc",
      "links": [
        [
          "Free",
          "free"
        ],
        [
          "confined",
          "confined"
        ],
        [
          "restricted",
          "restricted"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "English euphemisms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Theater",
          "orig": "en:Theater",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Unemployed; out of work."
      ],
      "id": "en-at_liberty-en-prep_phrase-w25422cO",
      "links": [
        [
          "theater",
          "theater"
        ],
        [
          "Unemployed",
          "unemployed"
        ],
        [
          "out of work",
          "out of work"
        ]
      ],
      "raw_glosses": [
        "(euphemistic, theater) Unemployed; out of work."
      ],
      "tags": [
        "euphemistic"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "theater"
      ]
    }
  ],
  "word": "at liberty"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English prepositional phrases",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              165,
              175
            ]
          ],
          "ref": "1970 March 22, Walter Clemons, “James Dickey, Novelist”, in New York Times:",
          "text": "I made a few notes about some incidents that had happened to me, some others I'd been told about by friends. Some of the things in the book really happened, I'm not at liberty to say which ones. But they've all been changed around, and the Cahulawassee River is a composite of about three rivers I've gone down.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Free; not confined or restricted."
      ],
      "links": [
        [
          "Free",
          "free"
        ],
        [
          "confined",
          "confined"
        ],
        [
          "restricted",
          "restricted"
        ]
      ]
    },
    {
      "categories": [
        "English euphemisms",
        "en:Theater"
      ],
      "glosses": [
        "Unemployed; out of work."
      ],
      "links": [
        [
          "theater",
          "theater"
        ],
        [
          "Unemployed",
          "unemployed"
        ],
        [
          "out of work",
          "out of work"
        ]
      ],
      "raw_glosses": [
        "(euphemistic, theater) Unemployed; out of work."
      ],
      "tags": [
        "euphemistic"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "theater"
      ]
    }
  ],
  "word": "at liberty"
}