"mot caché" meaning in French

{
  "forms": [
    {
      "form": "mots cachés",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "mot caché m (plural mots cachés)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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": "fr",
          "name": "Games",
          "orig": "fr:Games",
          "parents": [
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "word search, a type of puzzle using a rectangular grid of letters, with words made from most of the letters to be eliminated from a provided list to reveal unused letters that form the hidden word"
      ],
      "id": "en-mot_caché-fr-noun-2cVO~KBf",
      "links": [
        [
          "games",
          "game#Noun"
        ],
        [
          "word search",
          "word search"
        ]
      ],
      "raw_glosses": [
        "(games) word search, a type of puzzle using a rectangular grid of letters, with words made from most of the letters to be eliminated from a provided list to reveal unused letters that form the hidden word"
      ],
      "related": [
        {
          "word": "mots croisés"
        },
        {
          "word": "kakuro"
        },
        {
          "word": "sudoku"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "games"
      ]
    }
  ],
  "word": "mot caché"
}

{
  "forms": [
    {
      "form": "mots cachés",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "mot caché m (plural mots cachés)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "mots croisés"
    },
    {
      "word": "kakuro"
    },
    {
      "word": "sudoku"
    }
  ],
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Games"
      ],
      "glosses": [
        "word search, a type of puzzle using a rectangular grid of letters, with words made from most of the letters to be eliminated from a provided list to reveal unused letters that form the hidden word"
      ],
      "links": [
        [
          "games",
          "game#Noun"
        ],
        [
          "word search",
          "word search"
        ]
      ],
      "raw_glosses": [
        "(games) word search, a type of puzzle using a rectangular grid of letters, with words made from most of the letters to be eliminated from a provided list to reveal unused letters that form the hidden word"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "games"
      ]
    }
  ],
  "word": "mot caché"
}