"pocket square" meaning in English

{
  "forms": [
    {
      "form": "pocket squares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pocket square (plural pocket squares)",
      "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": "topical",
          "langcode": "en",
          "name": "Clothing",
          "orig": "en:Clothing",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fashion",
          "orig": "en:Fashion",
          "parents": [
            "Clothing",
            "Culture",
            "Human",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A handkerchief worn in a breast pocket as an accessory to a suit."
      ],
      "id": "en-pocket_square-en-noun-DtNCl2vb",
      "links": [
        [
          "clothing",
          "clothing#Noun"
        ],
        [
          "fashion",
          "fashion"
        ],
        [
          "handkerchief",
          "handkerchief"
        ],
        [
          "breast pocket",
          "breast pocket"
        ],
        [
          "accessory",
          "accessory"
        ],
        [
          "suit",
          "suit"
        ]
      ],
      "raw_glosses": [
        "(clothing, fashion) A handkerchief worn in a breast pocket as an accessory to a suit."
      ],
      "topics": [
        "business",
        "clothing",
        "fashion",
        "lifestyle",
        "manufacturing",
        "textiles"
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "Translations",
          "tags": [
            "feminine",
            "masculine"
          ],
          "word": "pochet"
        },
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "Translations",
          "word": "poŝtuko"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "pochette de costume"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "neuter"
          ],
          "word": "Einstecktuch"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "pochette"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "sense": "Translations",
          "word": "ポケットチーフ"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "poszetka"
        }
      ]
    }
  ],
  "word": "pocket square"
}

{
  "forms": [
    {
      "form": "pocket squares",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pocket square (plural pocket squares)",
      "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",
        "Translation table header lacks gloss",
        "en:Clothing",
        "en:Fashion"
      ],
      "glosses": [
        "A handkerchief worn in a breast pocket as an accessory to a suit."
      ],
      "links": [
        [
          "clothing",
          "clothing#Noun"
        ],
        [
          "fashion",
          "fashion"
        ],
        [
          "handkerchief",
          "handkerchief"
        ],
        [
          "breast pocket",
          "breast pocket"
        ],
        [
          "accessory",
          "accessory"
        ],
        [
          "suit",
          "suit"
        ]
      ],
      "raw_glosses": [
        "(clothing, fashion) A handkerchief worn in a breast pocket as an accessory to a suit."
      ],
      "topics": [
        "business",
        "clothing",
        "fashion",
        "lifestyle",
        "manufacturing",
        "textiles"
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "Translations",
      "tags": [
        "feminine",
        "masculine"
      ],
      "word": "pochet"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "Translations",
      "word": "poŝtuko"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "pochette de costume"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "neuter"
      ],
      "word": "Einstecktuch"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "pochette"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "sense": "Translations",
      "word": "ポケットチーフ"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "poszetka"
    }
  ],
  "word": "pocket square"
}