"croiser le fer" meaning in French

{
  "head_templates": [
    {
      "args": {},
      "expansion": "croiser le fer",
      "name": "fr-verb"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Fencing",
          "orig": "fr:Fencing",
          "parents": [
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to cross swords (to place or hold two swords so they cross each other)"
      ],
      "id": "en-croiser_le_fer-fr-verb-51WnIYhZ",
      "links": [
        [
          "fencing",
          "fencing#Noun"
        ],
        [
          "cross swords",
          "cross swords"
        ]
      ],
      "raw_glosses": [
        "(fencing) to cross swords (to place or hold two swords so they cross each other)"
      ],
      "topics": [
        "fencing",
        "government",
        "hobbies",
        "lifestyle",
        "martial-arts",
        "military",
        "politics",
        "sports",
        "war"
      ]
    },
    {
      "categories": [
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to cross swords, to lock horns, to duel [+ avec (someone)]",
        "to cross swords, to lock horns, to duel"
      ],
      "id": "en-croiser_le_fer-fr-verb-K4uxr74y",
      "links": [
        [
          "cross swords",
          "cross swords"
        ],
        [
          "lock horns",
          "lock horns"
        ],
        [
          "duel",
          "duel"
        ],
        [
          "avec",
          "avec#French"
        ]
      ],
      "raw_glosses": [
        "(figuratively) to cross swords, to lock horns, to duel [+ avec (someone)]"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kʁwa.ze l(ə) fɛʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-croiser le fer.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "croiser le fer"
}

{
  "categories": [
    "French entries with incorrect language header",
    "French lemmas",
    "French multiword terms",
    "French terms with IPA pronunciation",
    "French terms with audio links",
    "French verbs"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "croiser le fer",
      "name": "fr-verb"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "fr:Fencing"
      ],
      "glosses": [
        "to cross swords (to place or hold two swords so they cross each other)"
      ],
      "links": [
        [
          "fencing",
          "fencing#Noun"
        ],
        [
          "cross swords",
          "cross swords"
        ]
      ],
      "raw_glosses": [
        "(fencing) to cross swords (to place or hold two swords so they cross each other)"
      ],
      "topics": [
        "fencing",
        "government",
        "hobbies",
        "lifestyle",
        "martial-arts",
        "military",
        "politics",
        "sports",
        "war"
      ]
    },
    {
      "glosses": [
        "to cross swords, to lock horns, to duel [+ avec (someone)]",
        "to cross swords, to lock horns, to duel"
      ],
      "links": [
        [
          "cross swords",
          "cross swords"
        ],
        [
          "lock horns",
          "lock horns"
        ],
        [
          "duel",
          "duel"
        ],
        [
          "avec",
          "avec#French"
        ]
      ],
      "raw_glosses": [
        "(figuratively) to cross swords, to lock horns, to duel [+ avec (someone)]"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kʁwa.ze l(ə) fɛʁ/"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-croiser le fer.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/18/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav/LL-Q150_%28fra%29-Lepticed7-croiser_le_fer.wav.ogg",
      "text": "Audio"
    }
  ],
  "word": "croiser le fer"
}