"strange loop" meaning in English

{
  "forms": [
    {
      "form": "strange loops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "strange loop (plural strange loops)",
      "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": "other",
          "langcode": "en",
          "name": "Paradoxes",
          "orig": "en:Paradoxes",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A situation where, by moving only upwards or downwards through a hierarchical system, one finds oneself back where one started. These loops often involve self-reference and paradox."
      ],
      "hyponyms": [
        {
          "word": "chicken-or-egg question"
        },
        {
          "word": "Droste effect"
        },
        {
          "word": "mise en abyme"
        },
        {
          "word": "Efron's dice"
        },
        {
          "word": "ouroboros"
        },
        {
          "word": "Russell's paradox"
        }
      ],
      "id": "en-strange_loop-en-noun-uBRhpcJS",
      "links": [
        [
          "upwards",
          "upwards"
        ],
        [
          "downwards",
          "downwards"
        ],
        [
          "hierarchical",
          "hierarchical"
        ],
        [
          "system",
          "system"
        ],
        [
          "self-reference",
          "self-reference"
        ],
        [
          "paradox",
          "paradox"
        ]
      ],
      "related": [
        {
          "word": "Escheresque"
        }
      ],
      "wikipedia": [
        "strange loop"
      ]
    }
  ],
  "word": "strange loop"
}

{
  "forms": [
    {
      "form": "strange loops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "strange loop (plural strange loops)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "chicken-or-egg question"
    },
    {
      "word": "Droste effect"
    },
    {
      "word": "mise en abyme"
    },
    {
      "word": "Efron's dice"
    },
    {
      "word": "ouroboros"
    },
    {
      "word": "Russell's paradox"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Escheresque"
    }
  ],
  "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:Paradoxes"
      ],
      "glosses": [
        "A situation where, by moving only upwards or downwards through a hierarchical system, one finds oneself back where one started. These loops often involve self-reference and paradox."
      ],
      "links": [
        [
          "upwards",
          "upwards"
        ],
        [
          "downwards",
          "downwards"
        ],
        [
          "hierarchical",
          "hierarchical"
        ],
        [
          "system",
          "system"
        ],
        [
          "self-reference",
          "self-reference"
        ],
        [
          "paradox",
          "paradox"
        ]
      ],
      "wikipedia": [
        "strange loop"
      ]
    }
  ],
  "word": "strange loop"
}