"swim the Forth" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swim the Tiber"
      },
      "expansion": "swim the Tiber",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "Forth"
      },
      "expansion": "Forth",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "Tiber"
      },
      "expansion": "Tiber",
      "name": "m"
    }
  ],
  "etymology_text": "Variant of swim the Tiber, by substitution of central Scotland’s river Forth for Rome’s river Tiber.",
  "forms": [
    {
      "form": "swims the Forth",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "swimming the Forth",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "swam the Forth",
      "tags": [
        "past"
      ]
    },
    {
      "form": "swum the Forth",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "swim<,,swam,swum> the Forth"
      },
      "expansion": "swim the Forth (third-person singular simple present swims the Forth, present participle swimming the Forth, simple past swam the Forth, past participle swum the Forth)",
      "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": "topical",
          "langcode": "en",
          "name": "Christianity",
          "orig": "en:Christianity",
          "parents": [
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To convert to Presbyterianism."
      ],
      "id": "en-swim_the_Forth-en-verb-SVCxogYI",
      "links": [
        [
          "Presbyterianism",
          "Presbyterianism"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To convert to Presbyterianism."
      ],
      "related": [
        {
          "english": "convert to Eastern Orthodoxy",
          "word": "swim the Bosphorus"
        },
        {
          "english": "convert to Lutheranism",
          "word": "swim the Rhine"
        },
        {
          "english": "convert to Anglicanism",
          "word": "swim the Thames"
        },
        {
          "english": "convert to Roman Catholicism",
          "word": "swim the Tiber"
        }
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "swim the Forth"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "swim the Tiber"
      },
      "expansion": "swim the Tiber",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "Forth"
      },
      "expansion": "Forth",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "Tiber"
      },
      "expansion": "Tiber",
      "name": "m"
    }
  ],
  "etymology_text": "Variant of swim the Tiber, by substitution of central Scotland’s river Forth for Rome’s river Tiber.",
  "forms": [
    {
      "form": "swims the Forth",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "swimming the Forth",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "swam the Forth",
      "tags": [
        "past"
      ]
    },
    {
      "form": "swum the Forth",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "swim<,,swam,swum> the Forth"
      },
      "expansion": "swim the Forth (third-person singular simple present swims the Forth, present participle swimming the Forth, simple past swam the Forth, past participle swum the Forth)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "english": "convert to Eastern Orthodoxy",
      "word": "swim the Bosphorus"
    },
    {
      "english": "convert to Lutheranism",
      "word": "swim the Rhine"
    },
    {
      "english": "convert to Anglicanism",
      "word": "swim the Thames"
    },
    {
      "english": "convert to Roman Catholicism",
      "word": "swim the Tiber"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English verbs",
        "en:Christianity"
      ],
      "glosses": [
        "To convert to Presbyterianism."
      ],
      "links": [
        [
          "Presbyterianism",
          "Presbyterianism"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To convert to Presbyterianism."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "swim the Forth"
}