"stopcheck" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stop",
        "3": "check"
      },
      "expansion": "stop + check",
      "name": "compound"
    }
  ],
  "etymology_text": "From stop + check.",
  "forms": [
    {
      "form": "stopchecks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stopcheck (plural stopchecks)",
      "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"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of checkstop (“type of valve”)"
      ],
      "id": "en-stopcheck-en-noun-BB5RURmV",
      "links": [
        [
          "checkstop",
          "checkstop#English"
        ]
      ],
      "raw_glosses": [
        "(often attributive) Synonym of checkstop (“type of valve”)"
      ],
      "synonyms": [
        {
          "extra": "type of valve",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "checkstop"
        }
      ],
      "tags": [
        "attributive",
        "often"
      ]
    }
  ],
  "word": "stopcheck"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "stop",
        "3": "check"
      },
      "expansion": "stop + check",
      "name": "compound"
    }
  ],
  "etymology_text": "From stop + check.",
  "forms": [
    {
      "form": "stopchecks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "stopcheck (plural stopchecks)",
      "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",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Synonym of checkstop (“type of valve”)"
      ],
      "links": [
        [
          "checkstop",
          "checkstop#English"
        ]
      ],
      "raw_glosses": [
        "(often attributive) Synonym of checkstop (“type of valve”)"
      ],
      "synonyms": [
        {
          "extra": "type of valve",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "checkstop"
        }
      ],
      "tags": [
        "attributive",
        "often"
      ]
    }
  ],
  "word": "stopcheck"
}