"become one flesh" meaning in English

{
  "forms": [
    {
      "form": "becomes one flesh",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "becoming one flesh",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "became one flesh",
      "tags": [
        "past"
      ]
    },
    {
      "form": "become one flesh",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "become<,,became,become> one flesh"
      },
      "expansion": "become one flesh (third-person singular simple present becomes one flesh, present participle becoming one flesh, simple past became one flesh, past participle become one flesh)",
      "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": "1847, Charlotte Brontë, chapter 37, in Jane Eyre:",
          "text": "\"We must become one flesh without any delay, Jane: there is but the licence to get—then we marry.\"",
          "type": "quote"
        },
        {
          "ref": "1997 June 30, “People: A Bit of a Fit Over Pitt Split”, in Time:",
          "text": "Just when it seemed like BRAD PITT and GWYNETH PALTROW were moving so smoothly into becoming one flesh that they even had the same haircut, they abruptly called it all off.",
          "type": "quote"
        },
        {
          "ref": "2011 February 11, Jennifer Schuessler, “Inside the List”, in New York Times, retrieved 2012-11-02:",
          "text": "“When my husband and I got married, we became one flesh,” Drummond wrote in a recent post.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To join together in marriage; to develop a unifying bond as a result of marrying."
      ],
      "id": "en-become_one_flesh-en-verb-QuKpRMH7",
      "links": [
        [
          "marriage",
          "marriage"
        ],
        [
          "unify",
          "unify"
        ],
        [
          "bond",
          "bond"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, of two persons) To join together in marriage; to develop a unifying bond as a result of marrying."
      ],
      "raw_tags": [
        "of two persons"
      ],
      "related": [
        {
          "word": "exchange flesh"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-become one flesh.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a7/En-au-become_one_flesh.ogg/En-au-become_one_flesh.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a7/En-au-become_one_flesh.ogg"
    }
  ],
  "word": "become one flesh"
}

{
  "forms": [
    {
      "form": "becomes one flesh",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "becoming one flesh",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "became one flesh",
      "tags": [
        "past"
      ]
    },
    {
      "form": "become one flesh",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "become<,,became,become> one flesh"
      },
      "expansion": "become one flesh (third-person singular simple present becomes one flesh, present participle becoming one flesh, simple past became one flesh, past participle become one flesh)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "exchange flesh"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1847, Charlotte Brontë, chapter 37, in Jane Eyre:",
          "text": "\"We must become one flesh without any delay, Jane: there is but the licence to get—then we marry.\"",
          "type": "quote"
        },
        {
          "ref": "1997 June 30, “People: A Bit of a Fit Over Pitt Split”, in Time:",
          "text": "Just when it seemed like BRAD PITT and GWYNETH PALTROW were moving so smoothly into becoming one flesh that they even had the same haircut, they abruptly called it all off.",
          "type": "quote"
        },
        {
          "ref": "2011 February 11, Jennifer Schuessler, “Inside the List”, in New York Times, retrieved 2012-11-02:",
          "text": "“When my husband and I got married, we became one flesh,” Drummond wrote in a recent post.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To join together in marriage; to develop a unifying bond as a result of marrying."
      ],
      "links": [
        [
          "marriage",
          "marriage"
        ],
        [
          "unify",
          "unify"
        ],
        [
          "bond",
          "bond"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, of two persons) To join together in marriage; to develop a unifying bond as a result of marrying."
      ],
      "raw_tags": [
        "of two persons"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-become one flesh.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a7/En-au-become_one_flesh.ogg/En-au-become_one_flesh.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a7/En-au-become_one_flesh.ogg"
    }
  ],
  "word": "become one flesh"
}