"preventer" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "blowout preventer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "prevent",
        "3": "er"
      },
      "expansion": "prevent + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From prevent + -er.",
  "forms": [
    {
      "form": "preventers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "preventer (plural preventers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who, or that which, prevents."
      ],
      "id": "en-preventer-en-noun-aG2JbxtU"
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An arrangement, made with ropes and blocks, that prevents the boom of a sailing boat from performing a jibe."
      ],
      "id": "en-preventer-en-noun-BTsaQOIl",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "boom",
          "boom"
        ],
        [
          "jibe",
          "jibe"
        ]
      ],
      "raw_glosses": [
        "(nautical) An arrangement, made with ropes and blocks, that prevents the boom of a sailing boat from performing a jibe."
      ],
      "topics": [
        "nautical",
        "transport"
      ],
      "translations": [
        {
          "_dis1": "11 70 19",
          "code": "fi",
          "lang": "Finnish",
          "sense": "arrangement that prevents the boom from jibing",
          "word": "preventteri"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "20 32 49",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 34 47",
          "kind": "other",
          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "14 19 67",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 32 50",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 30 52",
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Any of various lines set up to reinforce or relieve ordinary running or standing rigging."
      ],
      "id": "en-preventer-en-noun-ZLqmu4f4",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "rigging",
          "rigging"
        ]
      ],
      "raw_glosses": [
        "(nautical) Any of various lines set up to reinforce or relieve ordinary running or standing rigging."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛntə(ɹ)"
    }
  ],
  "wikipedia": [
    "preventer"
  ],
  "word": "preventer"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er",
    "Entries with translation boxes",
    "Pages with 1 entry",
    "Rhymes:English/ɛntə(ɹ)",
    "Rhymes:English/ɛntə(ɹ)/3 syllables",
    "Terms with Finnish translations"
  ],
  "derived": [
    {
      "word": "blowout preventer"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "prevent",
        "3": "er"
      },
      "expansion": "prevent + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From prevent + -er.",
  "forms": [
    {
      "form": "preventers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "preventer (plural preventers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who, or that which, prevents."
      ]
    },
    {
      "categories": [
        "en:Nautical"
      ],
      "glosses": [
        "An arrangement, made with ropes and blocks, that prevents the boom of a sailing boat from performing a jibe."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "boom",
          "boom"
        ],
        [
          "jibe",
          "jibe"
        ]
      ],
      "raw_glosses": [
        "(nautical) An arrangement, made with ropes and blocks, that prevents the boom of a sailing boat from performing a jibe."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "categories": [
        "en:Nautical"
      ],
      "glosses": [
        "Any of various lines set up to reinforce or relieve ordinary running or standing rigging."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "rigging",
          "rigging"
        ]
      ],
      "raw_glosses": [
        "(nautical) Any of various lines set up to reinforce or relieve ordinary running or standing rigging."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɛntə(ɹ)"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "arrangement that prevents the boom from jibing",
      "word": "preventteri"
    }
  ],
  "wikipedia": [
    "preventer"
  ],
  "word": "preventer"
}