"stack the deck" meaning in English

{
  "forms": [
    {
      "form": "stacks the deck",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "stacking the deck",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "stacked the deck",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "stacked the deck",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "stack the deck (third-person singular simple present stacks the deck, present participle stacking the deck, simple past and past participle stacked the deck)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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"
        }
      ],
      "examples": [
        {
          "ref": "2018 June 13, Bryce Covert, “The Demise of Toys 'R' Us Is a Warning”, in The Atlantic, →ISSN:",
          "text": "Private equity can stack the deck in other ways, too. Firms can direct businesses they own to buy other companies and then act as broker on the deals, reaping transaction fees.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To give an unfair advantage to somebody."
      ],
      "id": "en-stack_the_deck-en-verb-GRBuF225",
      "links": [
        [
          "unfair",
          "unfair"
        ],
        [
          "advantage",
          "advantage"
        ]
      ],
      "raw_glosses": [
        "(figurative, intransitive) To give an unfair advantage to somebody."
      ],
      "synonyms": [
        {
          "word": "cheat"
        }
      ],
      "tags": [
        "figuratively",
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-stack the deck.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/cd/En-us-stack_the_deck.ogg/En-us-stack_the_deck.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/cd/En-us-stack_the_deck.ogg"
    }
  ],
  "word": "stack the deck"
}

{
  "forms": [
    {
      "form": "stacks the deck",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "stacking the deck",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "stacked the deck",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "stacked the deck",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "stack the deck (third-person singular simple present stacks the deck, present participle stacking the deck, simple past and past participle stacked the deck)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2018 June 13, Bryce Covert, “The Demise of Toys 'R' Us Is a Warning”, in The Atlantic, →ISSN:",
          "text": "Private equity can stack the deck in other ways, too. Firms can direct businesses they own to buy other companies and then act as broker on the deals, reaping transaction fees.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To give an unfair advantage to somebody."
      ],
      "links": [
        [
          "unfair",
          "unfair"
        ],
        [
          "advantage",
          "advantage"
        ]
      ],
      "raw_glosses": [
        "(figurative, intransitive) To give an unfair advantage to somebody."
      ],
      "synonyms": [
        {
          "word": "cheat"
        }
      ],
      "tags": [
        "figuratively",
        "intransitive"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-us-stack the deck.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/cd/En-us-stack_the_deck.ogg/En-us-stack_the_deck.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/cd/En-us-stack_the_deck.ogg"
    }
  ],
  "word": "stack the deck"
}