"tube tying" meaning in English

{
  "forms": [
    {
      "form": "tube tyings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "tube tying (countable and uncountable, plural tube tyings)",
      "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": "Birth control",
          "orig": "en:Birth control",
          "parents": [
            "Pregnancy",
            "Sex",
            "Body",
            "Gynaecology",
            "All topics",
            "Reproduction",
            "Female",
            "Medicine",
            "Fundamental",
            "Life",
            "Gender",
            "Biology",
            "Healthcare",
            "Nature",
            "Psychology",
            "Sociology",
            "Sciences",
            "Health",
            "Social sciences",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The procedure of tying the Fallopian tubes for the purpose of contraception."
      ],
      "id": "en-tube_tying-en-noun-mF1G4KQ8",
      "links": [
        [
          "Fallopian tube",
          "Fallopian tube"
        ],
        [
          "contraception",
          "contraception"
        ]
      ],
      "related": [
        {
          "word": "have one's tubes tied"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "tube tying"
}

{
  "forms": [
    {
      "form": "tube tyings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "tube tying (countable and uncountable, plural tube tyings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "have one's tubes tied"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Birth control"
      ],
      "glosses": [
        "The procedure of tying the Fallopian tubes for the purpose of contraception."
      ],
      "links": [
        [
          "Fallopian tube",
          "Fallopian tube"
        ],
        [
          "contraception",
          "contraception"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "tube tying"
}