"pressure valve" meaning in English

{
  "forms": [
    {
      "form": "pressure valves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pressure valve (plural pressure valves)",
      "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"
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          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
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        }
      ],
      "examples": [
        {
          "ref": "2010 October 15, Los Angeles Times:",
          "text": "WikiLeaks might have provided a pressure valve for those agents who were terribly worried about what might happen and frustrated by their superiors' seeming indifference.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A valve designed to open when subjected to a given amount of pressure. Also used figuratively."
      ],
      "id": "en-pressure_valve-en-noun-tmEqlPUe",
      "links": [
        [
          "valve",
          "valve"
        ],
        [
          "open",
          "open"
        ],
        [
          "pressure",
          "pressure"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "valve which opens under set amount of pressure",
          "tags": [
            "feminine"
          ],
          "word": "soupape de sécurité"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "valve which opens under set amount of pressure",
          "tags": [
            "masculine"
          ],
          "word": "Druckventil"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "valve which opens under set amount of pressure",
          "tags": [
            "feminine"
          ],
          "word": "supapă de siguranță"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "valve which opens under set amount of pressure",
          "tags": [
            "feminine"
          ],
          "word": "valvă de presiune"
        }
      ]
    }
  ],
  "word": "pressure valve"
}

{
  "forms": [
    {
      "form": "pressure valves",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pressure valve (plural pressure valves)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Romanian translations"
      ],
      "examples": [
        {
          "ref": "2010 October 15, Los Angeles Times:",
          "text": "WikiLeaks might have provided a pressure valve for those agents who were terribly worried about what might happen and frustrated by their superiors' seeming indifference.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A valve designed to open when subjected to a given amount of pressure. Also used figuratively."
      ],
      "links": [
        [
          "valve",
          "valve"
        ],
        [
          "open",
          "open"
        ],
        [
          "pressure",
          "pressure"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "valve which opens under set amount of pressure",
      "tags": [
        "feminine"
      ],
      "word": "soupape de sécurité"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "valve which opens under set amount of pressure",
      "tags": [
        "masculine"
      ],
      "word": "Druckventil"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "valve which opens under set amount of pressure",
      "tags": [
        "feminine"
      ],
      "word": "supapă de siguranță"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "valve which opens under set amount of pressure",
      "tags": [
        "feminine"
      ],
      "word": "valvă de presiune"
    }
  ],
  "word": "pressure valve"
}