"clearance space" meaning in English

{
  "forms": [
    {
      "form": "clearance spaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "clearance space (countable and uncountable, plural clearance spaces)",
      "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": "Engineering",
          "orig": "en:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "In a steam engine, the space enclosed in one end of the cylinder, between the valve and the piston, at the beginning of a stroke, including the space caused by the piston's clearance and the space in ports, passageways, etc."
      ],
      "id": "en-clearance_space-en-noun-v42jLHbN",
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "steam engine",
          "steam engine"
        ],
        [
          "space",
          "space"
        ],
        [
          "enclosed",
          "enclosed"
        ],
        [
          "cylinder",
          "cylinder"
        ],
        [
          "valve",
          "valve"
        ],
        [
          "piston",
          "piston"
        ],
        [
          "stroke",
          "stroke"
        ],
        [
          "cause",
          "cause"
        ],
        [
          "clearance",
          "clearance"
        ],
        [
          "port",
          "port"
        ],
        [
          "passageway",
          "passageway"
        ]
      ],
      "raw_glosses": [
        "(engineering) In a steam engine, the space enclosed in one end of the cylinder, between the valve and the piston, at the beginning of a stroke, including the space caused by the piston's clearance and the space in ports, passageways, etc."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "clearance space"
}

{
  "forms": [
    {
      "form": "clearance spaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "clearance space (countable and uncountable, plural clearance spaces)",
      "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",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Engineering"
      ],
      "glosses": [
        "In a steam engine, the space enclosed in one end of the cylinder, between the valve and the piston, at the beginning of a stroke, including the space caused by the piston's clearance and the space in ports, passageways, etc."
      ],
      "links": [
        [
          "engineering",
          "engineering#Noun"
        ],
        [
          "steam engine",
          "steam engine"
        ],
        [
          "space",
          "space"
        ],
        [
          "enclosed",
          "enclosed"
        ],
        [
          "cylinder",
          "cylinder"
        ],
        [
          "valve",
          "valve"
        ],
        [
          "piston",
          "piston"
        ],
        [
          "stroke",
          "stroke"
        ],
        [
          "cause",
          "cause"
        ],
        [
          "clearance",
          "clearance"
        ],
        [
          "port",
          "port"
        ],
        [
          "passageway",
          "passageway"
        ]
      ],
      "raw_glosses": [
        "(engineering) In a steam engine, the space enclosed in one end of the cylinder, between the valve and the piston, at the beginning of a stroke, including the space caused by the piston's clearance and the space in ports, passageways, etc."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "clearance space"
}