"pub-sub" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "pub-sub (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "publish–subscribe pattern"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
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          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Software engineering",
          "orig": "en:Software engineering",
          "parents": [
            "Computer science",
            "Engineering",
            "Software",
            "Computing",
            "Sciences",
            "Applied sciences",
            "Technology",
            "Media",
            "All topics",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of publish–subscribe pattern."
      ],
      "id": "en-pub-sub-en-noun-wMzydghD",
      "links": [
        [
          "software engineering",
          "software engineering"
        ],
        [
          "publish–subscribe pattern",
          "w:publish–subscribe pattern"
        ]
      ],
      "raw_glosses": [
        "(software engineering) Abbreviation of publish–subscribe pattern."
      ],
      "synonyms": [
        {
          "word": "pub"
        },
        {
          "word": "sub"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ]
    }
  ],
  "word": "pub-sub"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "pub-sub (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "publish–subscribe pattern"
        }
      ],
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        "English abbreviations",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with redundant alt parameters",
        "English links with redundant wikilinks",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Software engineering"
      ],
      "glosses": [
        "Abbreviation of publish–subscribe pattern."
      ],
      "links": [
        [
          "software engineering",
          "software engineering"
        ],
        [
          "publish–subscribe pattern",
          "w:publish–subscribe pattern"
        ]
      ],
      "raw_glosses": [
        "(software engineering) Abbreviation of publish–subscribe pattern."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "uncountable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pub"
    },
    {
      "word": "sub"
    }
  ],
  "word": "pub-sub"
}