"air-tight" meaning in English

{
  "forms": [
    {
      "form": "more air-tight",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most air-tight",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air-tight (comparative more air-tight, superlative most air-tight)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "airtight"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1895, H. G. Wells, chapter X, in The Time Machine",
          "text": "Further along the gallery was the huge skeleton barrel of a brontosaurus. My museum hypothesis was confirmed. Going toward the side of the gallery I found what appeared to be sloping shelves, and clearing away the thick dust, I found the old familiar glass cases of our own time. But these must have been air-tight to judge from the fair preservation of some of their contents.",
          "type": "quotation"
        },
        {
          "ref": "2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →OCLC, PC, scene: Starships: Crew Considerations Codex entry",
          "text": "Spacecraft compartments can be isolated by air-tight doors in case of decompression. The cinematic version of explosive decompression is fiction; holed compartments either take enough damage that the occupants are killed instantly, or leak slowly enough that they are able to reach protective gear.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of airtight"
      ],
      "id": "en-air-tight-en-adj-4ZF8FNTf",
      "links": [
        [
          "airtight",
          "airtight#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "air-tight"
}

{
  "forms": [
    {
      "form": "more air-tight",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most air-tight",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "air-tight (comparative more air-tight, superlative most air-tight)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "airtight"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1895, H. G. Wells, chapter X, in The Time Machine",
          "text": "Further along the gallery was the huge skeleton barrel of a brontosaurus. My museum hypothesis was confirmed. Going toward the side of the gallery I found what appeared to be sloping shelves, and clearing away the thick dust, I found the old familiar glass cases of our own time. But these must have been air-tight to judge from the fair preservation of some of their contents.",
          "type": "quotation"
        },
        {
          "ref": "2008, BioWare, Mass Effect, Redwood City: Electronic Arts, →OCLC, PC, scene: Starships: Crew Considerations Codex entry",
          "text": "Spacecraft compartments can be isolated by air-tight doors in case of decompression. The cinematic version of explosive decompression is fiction; holed compartments either take enough damage that the occupants are killed instantly, or leak slowly enough that they are able to reach protective gear.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of airtight"
      ],
      "links": [
        [
          "airtight",
          "airtight#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "air-tight"
}