"nonleaker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "leaker"
      },
      "expansion": "non- + leaker",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + leaker.",
  "forms": [
    {
      "form": "nonleakers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonleaker (plural nonleakers)",
      "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"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with non-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1975, New York Magazine, volume 8, number 39, page 8:",
          "text": "[…] praising someone as a nonleaker is an ancient journalistic device to protect sources.",
          "type": "quote"
        },
        {
          "ref": "2005, Stefan H. Steiner, R. Jock MacKay, Statistical Engineering:",
          "text": "The team decided on a group comparison with eight leakers and eight nonleakers. They selected eight trucks that had failed the leak test with an upper ditch leak. Obtaining trucks that did not leak was more difficult […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who, or that which, does not leak."
      ],
      "id": "en-nonleaker-en-noun-1uXJu89B",
      "links": [
        [
          "leak",
          "leak"
        ]
      ]
    }
  ],
  "word": "nonleaker"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "non",
        "3": "leaker"
      },
      "expansion": "non- + leaker",
      "name": "prefix"
    }
  ],
  "etymology_text": "From non- + leaker.",
  "forms": [
    {
      "form": "nonleakers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "nonleaker (plural nonleakers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with non-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1975, New York Magazine, volume 8, number 39, page 8:",
          "text": "[…] praising someone as a nonleaker is an ancient journalistic device to protect sources.",
          "type": "quote"
        },
        {
          "ref": "2005, Stefan H. Steiner, R. Jock MacKay, Statistical Engineering:",
          "text": "The team decided on a group comparison with eight leakers and eight nonleakers. They selected eight trucks that had failed the leak test with an upper ditch leak. Obtaining trucks that did not leak was more difficult […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who, or that which, does not leak."
      ],
      "links": [
        [
          "leak",
          "leak"
        ]
      ]
    }
  ],
  "word": "nonleaker"
}