"Bergsteigen" meaning in German

{
  "forms": [
    {
      "form": "Bergsteigens",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "neuter strong",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "de-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Bergsteigens",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n.sg"
      },
      "expansion": "Bergsteigen n (strong, genitive Bergsteigens, no plural)",
      "name": "de-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "n.sg"
      },
      "name": "de-ndecl"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "de",
          "name": "Hobbies",
          "orig": "de:Hobbies",
          "parents": [
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Bergsteiger"
        }
      ],
      "form_of": [
        {
          "extra": "mountaineering, mountain climbing",
          "word": "bergsteigen"
        }
      ],
      "glosses": [
        "gerund of bergsteigen; mountaineering, mountain climbing"
      ],
      "id": "en-Bergsteigen-de-noun-Sek1jIIZ",
      "links": [
        [
          "bergsteigen",
          "bergsteigen#German"
        ],
        [
          "mountaineering",
          "mountaineering"
        ],
        [
          "mountain climbing",
          "mountain climbing"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "neuter",
        "no-plural",
        "strong"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɛʁkˌʃtaɪ̯ɡn̩/"
    },
    {
      "audio": "De-Bergsteigen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a8/De-Bergsteigen.ogg/De-Bergsteigen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a8/De-Bergsteigen.ogg",
      "text": "Audio"
    }
  ],
  "word": "Bergsteigen"
}

{
  "derived": [
    {
      "word": "Bergsteiger"
    }
  ],
  "forms": [
    {
      "form": "Bergsteigens",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "neuter strong",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "de-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Bergsteigens",
      "source": "declension",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "dative",
        "singular"
      ]
    },
    {
      "form": "Bergsteigen",
      "source": "declension",
      "tags": [
        "accusative",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n.sg"
      },
      "expansion": "Bergsteigen n (strong, genitive Bergsteigens, no plural)",
      "name": "de-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "n.sg"
      },
      "name": "de-ndecl"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "German 3-syllable words",
        "German entries with incorrect language header",
        "German gerunds",
        "German lemmas",
        "German neuter nouns",
        "German nouns",
        "German terms with IPA pronunciation",
        "German terms with audio links",
        "German uncountable nouns",
        "de:Hobbies"
      ],
      "form_of": [
        {
          "extra": "mountaineering, mountain climbing",
          "word": "bergsteigen"
        }
      ],
      "glosses": [
        "gerund of bergsteigen; mountaineering, mountain climbing"
      ],
      "links": [
        [
          "bergsteigen",
          "bergsteigen#German"
        ],
        [
          "mountaineering",
          "mountaineering"
        ],
        [
          "mountain climbing",
          "mountain climbing"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "neuter",
        "no-plural",
        "strong"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈbɛʁkˌʃtaɪ̯ɡn̩/"
    },
    {
      "audio": "De-Bergsteigen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a8/De-Bergsteigen.ogg/De-Bergsteigen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a8/De-Bergsteigen.ogg",
      "text": "Audio"
    }
  ],
  "word": "Bergsteigen"
}