"crush pen" meaning in English

{
  "forms": [
    {
      "form": "crush pens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crush pen (plural crush pens)",
      "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"
        }
      ],
      "glosses": [
        "A passage of fence with one narrow end that is used to handle large domestic animals, such as cattle or sheep."
      ],
      "id": "en-crush_pen-en-noun-DGZ49mH-",
      "links": [
        [
          "passage",
          "passage"
        ],
        [
          "fence",
          "fence"
        ],
        [
          "cattle",
          "cattle"
        ],
        [
          "sheep",
          "sheep"
        ]
      ],
      "qualifier": "animal husbandry",
      "raw_glosses": [
        "(animal husbandry) A passage of fence with one narrow end that is used to handle large domestic animals, such as cattle or sheep."
      ]
    }
  ],
  "word": "crush pen"
}

{
  "forms": [
    {
      "form": "crush pens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crush pen (plural crush pens)",
      "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"
      ],
      "glosses": [
        "A passage of fence with one narrow end that is used to handle large domestic animals, such as cattle or sheep."
      ],
      "links": [
        [
          "passage",
          "passage"
        ],
        [
          "fence",
          "fence"
        ],
        [
          "cattle",
          "cattle"
        ],
        [
          "sheep",
          "sheep"
        ]
      ],
      "qualifier": "animal husbandry",
      "raw_glosses": [
        "(animal husbandry) A passage of fence with one narrow end that is used to handle large domestic animals, such as cattle or sheep."
      ]
    }
  ],
  "word": "crush pen"
}