"chest mark" meaning in English

{
  "forms": [
    {
      "form": "chest marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chest mark (plural chest marks)",
      "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": "Australian rules football",
          "orig": "en:Australian rules football",
          "parents": [
            "Football",
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A mark (catch) in which the player receives the ball into both arms at chest height."
      ],
      "id": "en-chest_mark-en-noun-hcPPL2g2",
      "links": [
        [
          "Australian rules football",
          "Australian rules football"
        ],
        [
          "mark",
          "mark"
        ],
        [
          "player",
          "player"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "height",
          "height"
        ]
      ],
      "qualifier": "Australian rules football",
      "raw_glosses": [
        "(Australian rules football) A mark (catch) in which the player receives the ball into both arms at chest height."
      ]
    }
  ],
  "word": "chest mark"
}

{
  "forms": [
    {
      "form": "chest marks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chest mark (plural chest marks)",
      "name": "en-noun"
    }
  ],
  "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:Australian rules football"
      ],
      "glosses": [
        "A mark (catch) in which the player receives the ball into both arms at chest height."
      ],
      "links": [
        [
          "Australian rules football",
          "Australian rules football"
        ],
        [
          "mark",
          "mark"
        ],
        [
          "player",
          "player"
        ],
        [
          "ball",
          "ball"
        ],
        [
          "height",
          "height"
        ]
      ],
      "qualifier": "Australian rules football",
      "raw_glosses": [
        "(Australian rules football) A mark (catch) in which the player receives the ball into both arms at chest height."
      ]
    }
  ],
  "word": "chest mark"
}