"blowout sale" meaning in English

{
  "forms": [
    {
      "form": "blowout sales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blowout sale (plural blowout sales)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2011, Chris Zane, Reinventing the Wheel: The Science of Creating Lifetime Customers, BenBella Books, Inc., page 141",
          "text": "All that was left to do was hold a giant blowout sale, liquidate our entire inventory, and use the proceeds to pay back the $25,000 I still owed my vendors.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A sale that is advertised as having bigger than usual discounts, with a real or notional intent to deplete the inventory."
      ],
      "id": "en-blowout_sale-en-noun-JTPoqsSt",
      "links": [
        [
          "deplete",
          "deplete"
        ],
        [
          "inventory",
          "inventory"
        ]
      ],
      "synonyms": [
        {
          "word": "clearance"
        },
        {
          "word": "closeout"
        }
      ]
    }
  ],
  "word": "blowout sale"
}

{
  "forms": [
    {
      "form": "blowout sales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blowout sale (plural blowout sales)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2011, Chris Zane, Reinventing the Wheel: The Science of Creating Lifetime Customers, BenBella Books, Inc., page 141",
          "text": "All that was left to do was hold a giant blowout sale, liquidate our entire inventory, and use the proceeds to pay back the $25,000 I still owed my vendors.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A sale that is advertised as having bigger than usual discounts, with a real or notional intent to deplete the inventory."
      ],
      "links": [
        [
          "deplete",
          "deplete"
        ],
        [
          "inventory",
          "inventory"
        ]
      ],
      "synonyms": [
        {
          "word": "clearance"
        },
        {
          "word": "closeout"
        }
      ]
    }
  ],
  "word": "blowout sale"
}