"lockpin" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lock",
        "3": "pin"
      },
      "expansion": "lock + pin",
      "name": "compound"
    }
  ],
  "etymology_text": "From lock + pin.",
  "forms": [
    {
      "form": "lockpins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lockpin (plural lockpins)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1970, US Bureau of Naval Personnel, Aviation Structural Mechanic E 1 & C., page 270:",
          "text": "The pulling force exerted by the arms will then cause the spring-loaded lockpin retract collar to contact two fiberglass catches in the receptacle.",
          "type": "quote"
        },
        {
          "ref": "1989, US Department of the Army, Aviation Unit and Intermediate Maintenance Manual, page 3-54:",
          "text": "The lockpin housing contains a bushing for the parking lockpin mechanism and a bonded nylon strap.",
          "type": "quote"
        },
        {
          "ref": "2008, US Navy, Grumman F6F Hellcat Pilot's Flight Operating Instructions, →ISBN, page 16:",
          "text": "These safety lockpins, when engaged, prevent the main locking pins from disengaging, regardless of hydraulic pressure.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A pin used to lock a mechanism and prevent it from moving."
      ],
      "id": "en-lockpin-en-noun-AvnB4X9B",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "pin",
          "pin"
        ],
        [
          "lock",
          "lock"
        ],
        [
          "mechanism",
          "mechanism"
        ]
      ],
      "raw_glosses": [
        "(chiefly aviation) A pin used to lock a mechanism and prevent it from moving."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "lockpin"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lock",
        "3": "pin"
      },
      "expansion": "lock + pin",
      "name": "compound"
    }
  ],
  "etymology_text": "From lock + pin.",
  "forms": [
    {
      "form": "lockpins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lockpin (plural lockpins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Aviation"
      ],
      "examples": [
        {
          "ref": "1970, US Bureau of Naval Personnel, Aviation Structural Mechanic E 1 & C., page 270:",
          "text": "The pulling force exerted by the arms will then cause the spring-loaded lockpin retract collar to contact two fiberglass catches in the receptacle.",
          "type": "quote"
        },
        {
          "ref": "1989, US Department of the Army, Aviation Unit and Intermediate Maintenance Manual, page 3-54:",
          "text": "The lockpin housing contains a bushing for the parking lockpin mechanism and a bonded nylon strap.",
          "type": "quote"
        },
        {
          "ref": "2008, US Navy, Grumman F6F Hellcat Pilot's Flight Operating Instructions, →ISBN, page 16:",
          "text": "These safety lockpins, when engaged, prevent the main locking pins from disengaging, regardless of hydraulic pressure.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A pin used to lock a mechanism and prevent it from moving."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "pin",
          "pin"
        ],
        [
          "lock",
          "lock"
        ],
        [
          "mechanism",
          "mechanism"
        ]
      ],
      "raw_glosses": [
        "(chiefly aviation) A pin used to lock a mechanism and prevent it from moving."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "lockpin"
}