"indexing" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "indexing",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "index"
        }
      ],
      "glosses": [
        "present participle and gerund of index"
      ],
      "id": "en-indexing-en-verb-ydsrpyaM",
      "links": [
        [
          "index",
          "index#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "word": "indexing"
}

{
  "forms": [
    {
      "form": "indexings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "indexing (countable and uncountable, plural indexings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "derived": [
        {
          "word": "indexing language"
        },
        {
          "word": "negative indexing"
        },
        {
          "word": "spamdexing"
        },
        {
          "word": "subject indexing"
        }
      ],
      "examples": [
        {
          "text": "In zero-based indexing, array variables in a computer program are numbered upwards from zero.",
          "type": "example"
        }
      ],
      "glosses": [
        "A system used to assign indexes."
      ],
      "id": "en-indexing-en-noun-kJHLaiqX",
      "links": [
        [
          "index",
          "index"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "indeksointi"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "indexation"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "Indizierung"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "indexação"
        }
      ]
    }
  ],
  "word": "indexing"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English uncountable nouns",
    "English verb forms",
    "Translation table header lacks gloss"
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "indexing",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "index"
        }
      ],
      "glosses": [
        "present participle and gerund of index"
      ],
      "links": [
        [
          "index",
          "index#English"
        ]
      ],
      "tags": [
        "form-of",
        "gerund",
        "participle",
        "present"
      ]
    }
  ],
  "word": "indexing"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English nouns",
    "English uncountable nouns",
    "English verb forms",
    "Translation table header lacks gloss"
  ],
  "derived": [
    {
      "word": "indexing language"
    },
    {
      "word": "negative indexing"
    },
    {
      "word": "spamdexing"
    },
    {
      "word": "subject indexing"
    }
  ],
  "forms": [
    {
      "form": "indexings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "indexing (countable and uncountable, plural indexings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "In zero-based indexing, array variables in a computer program are numbered upwards from zero.",
          "type": "example"
        }
      ],
      "glosses": [
        "A system used to assign indexes."
      ],
      "links": [
        [
          "index",
          "index"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "indeksointi"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "indexation"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "Indizierung"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "indexação"
    }
  ],
  "word": "indexing"
}