"head roll" meaning in English

{
  "forms": [
    {
      "form": "head rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "head roll (plural head rolls)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Juggling",
          "orig": "en:Juggling",
          "parents": [
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A juggling maneuver where the object (usually a club) is rolled over the top of the head into the other hand."
      ],
      "id": "en-head_roll-en-noun-TbefLq0z",
      "links": [
        [
          "maneuver",
          "maneuver"
        ],
        [
          "club",
          "club"
        ]
      ],
      "raw_glosses": [
        "(rare in the singular) A juggling maneuver where the object (usually a club) is rolled over the top of the head into the other hand."
      ],
      "related": [
        {
          "word": "back cross"
        },
        {
          "word": "chin roll"
        }
      ],
      "tags": [
        "rare",
        "singular"
      ]
    }
  ],
  "word": "head roll"
}

{
  "forms": [
    {
      "form": "head rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "head roll (plural head rolls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "back cross"
    },
    {
      "word": "chin roll"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Juggling"
      ],
      "glosses": [
        "A juggling maneuver where the object (usually a club) is rolled over the top of the head into the other hand."
      ],
      "links": [
        [
          "maneuver",
          "maneuver"
        ],
        [
          "club",
          "club"
        ]
      ],
      "raw_glosses": [
        "(rare in the singular) A juggling maneuver where the object (usually a club) is rolled over the top of the head into the other hand."
      ],
      "tags": [
        "rare",
        "singular"
      ]
    }
  ],
  "word": "head roll"
}