"core locked" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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      "form_of": [
        {
          "word": "core lock"
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      "glosses": [
        "simple past and past participle of core lock"
      ],
      "id": "en-core_locked-en-verb-9-CKj935",
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  "word": "core locked"
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      "expansion": "core locked (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
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            "Applied sciences",
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            "All topics",
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      "examples": [
        {
          "ref": "2007 January 9, National Transportation Safety Board, “1.18.2 Core Lock”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 37",
          "text": "Engines that are found to be core locked are reworked using an in-flight \"grind-in\" procedure that was designed to remove seal material at the interference location. Engines that undergo grind-in rework are then rescreened for core lock. The grind-in procedure is as follows [...]",
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      ],
      "glosses": [
        "Affected by core lock."
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        "(aviation, mechanical engineering) Affected by core lock."
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        "not-comparable"
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        "aeronautics",
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        "mechanical",
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        "physical-sciences"
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  ],
  "word": "core locked"
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  "lang_code": "en",
  "pos": "verb",
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          "word": "core lock"
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      "glosses": [
        "simple past and past participle of core lock"
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  "word": "core locked"
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{
  "categories": [
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    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English non-lemma forms",
    "English uncomparable adjectives",
    "English verb forms"
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  "head_templates": [
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      "expansion": "core locked (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        "en:Aviation",
        "en:Mechanical engineering"
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      "examples": [
        {
          "ref": "2007 January 9, National Transportation Safety Board, “1.18.2 Core Lock”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-03-15, page 37",
          "text": "Engines that are found to be core locked are reworked using an in-flight \"grind-in\" procedure that was designed to remove seal material at the interference location. Engines that undergo grind-in rework are then rescreened for core lock. The grind-in procedure is as follows [...]",
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      "glosses": [
        "Affected by core lock."
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        "(aviation, mechanical engineering) Affected by core lock."
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  "word": "core locked"
}