"jam-pack" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "jam",
        "3": "pack"
      },
      "expansion": "jam + pack",
      "name": "compound"
    }
  ],
  "etymology_text": "jam + pack",
  "forms": [
    {
      "form": "jam-packs",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "jam-packing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "jam-packed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "jam-packed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jam-pack (third-person singular simple present jam-packs, present participle jam-packing, simple past and past participle jam-packed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021 October 20, Philip Haigh, “At a crossroads... and being pulled in different directions”, in RAIL, number 942, page 51",
          "text": "ScotRail General Manager Margaret Hoey told me at the reopening that she wanted to add shops but didn't \"want to jam-pack the station\".",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To pack or fill very tightly."
      ],
      "id": "en-jam-pack-en-verb-7SyG9-Z5",
      "links": [
        [
          "fill",
          "fill"
        ],
        [
          "tightly",
          "tightly"
        ]
      ],
      "raw_glosses": [
        "(transitive, informal) To pack or fill very tightly."
      ],
      "related": [
        {
          "word": "jam-packed"
        }
      ],
      "tags": [
        "informal",
        "transitive"
      ],
      "translations": [
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "To pack tightly",
          "word": "opuru"
        }
      ]
    }
  ],
  "word": "jam-pack"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "jam",
        "3": "pack"
      },
      "expansion": "jam + pack",
      "name": "compound"
    }
  ],
  "etymology_text": "jam + pack",
  "forms": [
    {
      "form": "jam-packs",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "jam-packing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "jam-packed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "jam-packed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "jam-pack (third-person singular simple present jam-packs, present participle jam-packing, simple past and past participle jam-packed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "jam-packed"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2021 October 20, Philip Haigh, “At a crossroads... and being pulled in different directions”, in RAIL, number 942, page 51",
          "text": "ScotRail General Manager Margaret Hoey told me at the reopening that she wanted to add shops but didn't \"want to jam-pack the station\".",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To pack or fill very tightly."
      ],
      "links": [
        [
          "fill",
          "fill"
        ],
        [
          "tightly",
          "tightly"
        ]
      ],
      "raw_glosses": [
        "(transitive, informal) To pack or fill very tightly."
      ],
      "tags": [
        "informal",
        "transitive"
      ]
    }
  ],
  "translations": [
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "To pack tightly",
      "word": "opuru"
    }
  ],
  "word": "jam-pack"
}