"button lock" meaning in English

{
  "forms": [
    {
      "form": "button locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "button lock (plural button locks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "97 3",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "coordinate_terms": [
        {
          "_dis1": "65 35",
          "word": "backlock"
        },
        {
          "_dis1": "65 35",
          "word": "lockback"
        },
        {
          "_dis1": "65 35",
          "word": "frame lock"
        },
        {
          "_dis1": "65 35",
          "word": "liner lock"
        },
        {
          "_dis1": "65 35",
          "word": "slipjoint"
        }
      ],
      "glosses": [
        "A type of lock (for knives, and other tools, of folding or collapsing type) in which the lock is released with the press of a button, usually on the side of the handle; such a lock often allows the tool to be locked closed as well as locked open."
      ],
      "id": "en-button_lock-en-noun-KwTCf-M6",
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "button",
          "button"
        ]
      ],
      "synonyms": [
        {
          "_dis1": "65 35",
          "word": "buttonlock"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "English metonyms",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A knife or other tool with such a lock."
      ],
      "id": "en-button_lock-en-noun-F-frWhdH",
      "raw_glosses": [
        "(metonymically) A knife or other tool with such a lock."
      ],
      "tags": [
        "metonymically"
      ]
    }
  ],
  "word": "button lock"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "coordinate_terms": [
    {
      "word": "backlock"
    },
    {
      "word": "lockback"
    },
    {
      "word": "frame lock"
    },
    {
      "word": "liner lock"
    },
    {
      "word": "slipjoint"
    }
  ],
  "forms": [
    {
      "form": "button locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "button lock (plural button locks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A type of lock (for knives, and other tools, of folding or collapsing type) in which the lock is released with the press of a button, usually on the side of the handle; such a lock often allows the tool to be locked closed as well as locked open."
      ],
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "button",
          "button"
        ]
      ]
    },
    {
      "categories": [
        "English metonyms"
      ],
      "glosses": [
        "A knife or other tool with such a lock."
      ],
      "raw_glosses": [
        "(metonymically) A knife or other tool with such a lock."
      ],
      "tags": [
        "metonymically"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "buttonlock"
    }
  ],
  "word": "button lock"
}