"skill tree" meaning in English

{
  "forms": [
    {
      "form": "skill trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "skill tree (plural skill trees)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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": "Video games",
          "orig": "en:Video games",
          "parents": [
            "Games",
            "Mass media",
            "Software",
            "Recreation",
            "Culture",
            "Media",
            "Computing",
            "Human activity",
            "Society",
            "Communication",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A hierarchical visual representation of customizations a player can make to their character. Skill trees can either branch out or eventually fold back to a single point depending on the game. Typically some form of skill point is used as opposed to spending experience points."
      ],
      "hypernyms": [
        {
          "english": "structurally",
          "word": "tree"
        }
      ],
      "id": "en-skill_tree-en-noun-IASrB000",
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "hierarchical",
          "hierarchical"
        ],
        [
          "player",
          "player"
        ],
        [
          "character",
          "player character"
        ],
        [
          "skill point",
          "skill point"
        ],
        [
          "experience points",
          "experience points"
        ]
      ],
      "raw_glosses": [
        "(video games) A hierarchical visual representation of customizations a player can make to their character. Skill trees can either branch out or eventually fold back to a single point depending on the game. Typically some form of skill point is used as opposed to spending experience points."
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "skill tree"
}

{
  "forms": [
    {
      "form": "skill trees",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "skill tree (plural skill trees)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "english": "structurally",
      "word": "tree"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Video games"
      ],
      "glosses": [
        "A hierarchical visual representation of customizations a player can make to their character. Skill trees can either branch out or eventually fold back to a single point depending on the game. Typically some form of skill point is used as opposed to spending experience points."
      ],
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "hierarchical",
          "hierarchical"
        ],
        [
          "player",
          "player"
        ],
        [
          "character",
          "player character"
        ],
        [
          "skill point",
          "skill point"
        ],
        [
          "experience points",
          "experience points"
        ]
      ],
      "raw_glosses": [
        "(video games) A hierarchical visual representation of customizations a player can make to their character. Skill trees can either branch out or eventually fold back to a single point depending on the game. Typically some form of skill point is used as opposed to spending experience points."
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "skill tree"
}