"« »" meaning in French

{
  "head_templates": [
    {
      "args": {},
      "expansion": "« »",
      "name": "fr-punctuation mark"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "punct",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "French matched pairs",
          "parents": [
            "Matched pairs",
            "Symbols",
            "Letters, symbols, and punctuation",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "French punctuation marks",
          "parents": [
            "Punctuation marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "encloses a quotation"
      ],
      "id": "en-«_»-fr-punct-fFahW268",
      "links": [
        [
          "quotation",
          "quotation#English"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    }
  ],
  "word": "« »"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "« »",
      "name": "fr-punctuation mark"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "punct",
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French lemmas",
        "French matched pairs",
        "French multiword terms",
        "French punctuation marks",
        "French terms spelled with «",
        "French terms spelled with »"
      ],
      "glosses": [
        "encloses a quotation"
      ],
      "links": [
        [
          "quotation",
          "quotation#English"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    }
  ],
  "word": "« »"
}