"turning post" meaning in English

{
  "forms": [
    {
      "form": "turning posts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "turning post (plural turning posts)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ancient Greek translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Latin translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "In an ancient racecourse, a post marking where the horses were to turn, which also served as the winning line."
      ],
      "id": "en-turning_post-en-noun-OUsAFSNN",
      "links": [
        [
          "racecourse",
          "racecourse"
        ],
        [
          "post",
          "post"
        ],
        [
          "horse",
          "horse"
        ],
        [
          "win",
          "win"
        ]
      ],
      "translations": [
        {
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "kampḗ",
          "sense": "post in a racecourse",
          "tags": [
            "feminine"
          ],
          "word": "καμπή"
        },
        {
          "code": "la",
          "lang": "Latin",
          "sense": "post in a racecourse",
          "tags": [
            "feminine"
          ],
          "word": "meta"
        }
      ]
    }
  ],
  "word": "turning post"
}

{
  "forms": [
    {
      "form": "turning posts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "turning post (plural turning posts)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Ancient Greek translations",
        "Terms with Latin translations"
      ],
      "glosses": [
        "In an ancient racecourse, a post marking where the horses were to turn, which also served as the winning line."
      ],
      "links": [
        [
          "racecourse",
          "racecourse"
        ],
        [
          "post",
          "post"
        ],
        [
          "horse",
          "horse"
        ],
        [
          "win",
          "win"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "kampḗ",
      "sense": "post in a racecourse",
      "tags": [
        "feminine"
      ],
      "word": "καμπή"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "post in a racecourse",
      "tags": [
        "feminine"
      ],
      "word": "meta"
    }
  ],
  "word": "turning post"
}