"hopback" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hop",
        "3": "back"
      },
      "expansion": "hop + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From hop + back.",
  "forms": [
    {
      "form": "hopbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hopback (plural hopbacks)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Beer",
          "orig": "en:Beer",
          "parents": [
            "Alcoholic beverages",
            "Beverages",
            "Recreational drugs",
            "Drinking",
            "Food and drink",
            "Liquids",
            "Drugs",
            "Human behaviour",
            "All topics",
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            "Biology",
            "Healthcare",
            "Health",
            "Body"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Brewing",
          "orig": "en:Brewing",
          "parents": [
            "Alcohol production",
            "Alcoholic beverages",
            "Beverages",
            "Recreational drugs",
            "Drinking",
            "Food and drink",
            "Liquids",
            "Drugs",
            "Human behaviour",
            "All topics",
            "Matter",
            "Pharmacology",
            "Human",
            "Fundamental",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "Biology",
            "Healthcare",
            "Health",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A sealed chamber between the brewing kettle and counter-flow wort chiller, into which hops are added."
      ],
      "id": "en-hopback-en-noun-dM0xew2w",
      "links": [
        [
          "brewing",
          "brewing#Noun"
        ],
        [
          "beer",
          "beer"
        ],
        [
          "wort",
          "wort"
        ]
      ],
      "raw_glosses": [
        "(brewing, beer) A sealed chamber between the brewing kettle and counter-flow wort chiller, into which hops are added."
      ],
      "topics": [
        "beer",
        "beverages",
        "brewing",
        "business",
        "food",
        "lifestyle",
        "manufacturing"
      ]
    }
  ],
  "word": "hopback"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hop",
        "3": "back"
      },
      "expansion": "hop + back",
      "name": "compound"
    }
  ],
  "etymology_text": "From hop + back.",
  "forms": [
    {
      "form": "hopbacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hopback (plural hopbacks)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Beer",
        "en:Brewing"
      ],
      "glosses": [
        "A sealed chamber between the brewing kettle and counter-flow wort chiller, into which hops are added."
      ],
      "links": [
        [
          "brewing",
          "brewing#Noun"
        ],
        [
          "beer",
          "beer"
        ],
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          "wort",
          "wort"
        ]
      ],
      "raw_glosses": [
        "(brewing, beer) A sealed chamber between the brewing kettle and counter-flow wort chiller, into which hops are added."
      ],
      "topics": [
        "beer",
        "beverages",
        "brewing",
        "business",
        "food",
        "lifestyle",
        "manufacturing"
      ]
    }
  ],
  "word": "hopback"
}