"gag store" meaning in English

{
  "forms": [
    {
      "form": "gag stores",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gag store (plural gag stores)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Shops",
          "orig": "en:Shops",
          "parents": [
            "Buildings",
            "Businesses",
            "Buildings and structures",
            "Business",
            "Architecture",
            "Economics",
            "Society",
            "Applied sciences",
            "Art",
            "Social sciences",
            "All topics",
            "Sciences",
            "Culture",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of joke shop"
      ],
      "id": "en-gag_store-en-noun-GQkh5Uiq",
      "links": [
        [
          "joke shop",
          "joke shop#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "joke shop"
        }
      ]
    }
  ],
  "word": "gag store"
}

{
  "forms": [
    {
      "form": "gag stores",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "gag store (plural gag stores)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Shops"
      ],
      "glosses": [
        "Synonym of joke shop"
      ],
      "links": [
        [
          "joke shop",
          "joke shop#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "joke shop"
        }
      ]
    }
  ],
  "word": "gag store"
}