"cross the Rhine" meaning in English

{
  "etymology_text": "Variant of cross the Tiber, by substitution of Germany's river Rhine for Rome's river Tiber.",
  "forms": [
    {
      "form": "crosses the Rhine",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crossing the Rhine",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crossed the Rhine",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crossed the Rhine",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "cross the Rhine (third-person singular simple present crosses the Rhine, present participle crossing the Rhine, simple past and past participle crossed the Rhine)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "swim the Rhine"
        }
      ],
      "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"
        }
      ],
      "glosses": [
        "Alternative form of swim the Rhine"
      ],
      "id": "en-cross_the_Rhine-en-verb-UHmDO8QV",
      "links": [
        [
          "swim the Rhine",
          "swim the Rhine#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Alternative form of swim the Rhine"
      ],
      "related": [
        {
          "english": "convert to Eastern Orthodoxy",
          "word": "cross the Bosphorus"
        },
        {
          "english": "convert to Presbyterianism",
          "word": "cross the Forth"
        },
        {
          "english": "convert to Anglicanism",
          "word": "cross the Thames"
        },
        {
          "english": "convert to Roman Catholicism",
          "word": "cross the Tiber"
        }
      ],
      "synonyms": [
        {
          "word": "swim the Rhine"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ],
      "wikipedia": [
        "River Rhine"
      ]
    }
  ],
  "word": "cross the Rhine"
}

{
  "etymology_text": "Variant of cross the Tiber, by substitution of Germany's river Rhine for Rome's river Tiber.",
  "forms": [
    {
      "form": "crosses the Rhine",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crossing the Rhine",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crossed the Rhine",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crossed the Rhine",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "cross the Rhine (third-person singular simple present crosses the Rhine, present participle crossing the Rhine, simple past and past participle crossed the Rhine)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "english": "convert to Eastern Orthodoxy",
      "word": "cross the Bosphorus"
    },
    {
      "english": "convert to Presbyterianism",
      "word": "cross the Forth"
    },
    {
      "english": "convert to Anglicanism",
      "word": "cross the Thames"
    },
    {
      "english": "convert to Roman Catholicism",
      "word": "cross the Tiber"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "swim the Rhine"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of swim the Rhine"
      ],
      "links": [
        [
          "swim the Rhine",
          "swim the Rhine#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Alternative form of swim the Rhine"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ],
      "wikipedia": [
        "River Rhine"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "swim the Rhine"
    }
  ],
  "word": "cross the Rhine"
}