"flehmen response" meaning in English

{
  "forms": [
    {
      "form": "flehmen responses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flehmen response (plural flehmen responses)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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        {
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          "langcode": "en",
          "name": "Zoology",
          "orig": "en:Zoology",
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            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position for several seconds."
      ],
      "id": "en-flehmen_response-en-noun-KsPzAZLB",
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "behavior",
          "behavior"
        ],
        [
          "animal",
          "animal"
        ],
        [
          "upper lip",
          "upper lip"
        ],
        [
          "exposing",
          "exposing"
        ],
        [
          "inhales",
          "inhales"
        ],
        [
          "nostrils",
          "nostrils"
        ]
      ],
      "raw_glosses": [
        "(zoology) A behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position for several seconds."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "flehmen response"
}

{
  "forms": [
    {
      "form": "flehmen responses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "flehmen response (plural flehmen responses)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English countable nouns",
        "English entries with incorrect language header",
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        "English multiword terms",
        "English nouns",
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        "en:Zoology"
      ],
      "glosses": [
        "A behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position for several seconds."
      ],
      "links": [
        [
          "zoology",
          "zoology"
        ],
        [
          "behavior",
          "behavior"
        ],
        [
          "animal",
          "animal"
        ],
        [
          "upper lip",
          "upper lip"
        ],
        [
          "exposing",
          "exposing"
        ],
        [
          "inhales",
          "inhales"
        ],
        [
          "nostrils",
          "nostrils"
        ]
      ],
      "raw_glosses": [
        "(zoology) A behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position for several seconds."
      ],
      "topics": [
        "biology",
        "natural-sciences",
        "zoology"
      ]
    }
  ],
  "word": "flehmen response"
}