"balance lock" meaning in All languages combined

{
  "forms": [
    {
      "form": "balance locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "balance lock (plural balance locks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Canals",
          "orig": "en:Canals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Mechanical engineering",
          "orig": "en:Mechanical engineering",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An early type of canal boat lift that uses two interconnected water-filled tanks moving in opposite vertical directions to raise and lower boats while conserving water and balancing weight."
      ],
      "id": "en-balance_lock-en-noun-7l80frLL",
      "links": [
        [
          "canal",
          "canal"
        ],
        [
          "boat lift",
          "boat lift"
        ],
        [
          "interconnected",
          "interconnected"
        ]
      ]
    }
  ],
  "word": "balance lock"
}

{
  "forms": [
    {
      "form": "balance locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "balance lock (plural balance locks)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Canals",
        "en:Mechanical engineering"
      ],
      "glosses": [
        "An early type of canal boat lift that uses two interconnected water-filled tanks moving in opposite vertical directions to raise and lower boats while conserving water and balancing weight."
      ],
      "links": [
        [
          "canal",
          "canal"
        ],
        [
          "boat lift",
          "boat lift"
        ],
        [
          "interconnected",
          "interconnected"
        ]
      ]
    }
  ],
  "word": "balance lock"
}