"spring line" meaning in English

{
  "forms": [
    {
      "form": "spring lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spring line (plural spring lines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "81 19",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A line stretched longways between a docked vessel and a cleat on the pier, or used during berthing to guide the vessel into its slip; a warp"
      ],
      "id": "en-spring_line-en-noun-C-wmJa5C",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "warp",
          "warp"
        ]
      ],
      "raw_glosses": [
        "(nautical) A line stretched longways between a docked vessel and a cleat on the pier, or used during berthing to guide the vessel into its slip; a warp"
      ],
      "synonyms": [
        {
          "_dis1": "56 44",
          "word": "springing line"
        },
        {
          "_dis1": "56 44",
          "word": "springline"
        }
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Architecture",
          "orig": "en:Architecture",
          "parents": [
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A line above which an arch starts curving inward."
      ],
      "id": "en-spring_line-en-noun-SrPxzRcH",
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "arch",
          "arch"
        ]
      ],
      "raw_glosses": [
        "(architecture) A line above which an arch starts curving inward."
      ],
      "topics": [
        "architecture"
      ]
    }
  ],
  "word": "spring line"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "spring lines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "spring line (plural spring lines)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Nautical"
      ],
      "glosses": [
        "A line stretched longways between a docked vessel and a cleat on the pier, or used during berthing to guide the vessel into its slip; a warp"
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "warp",
          "warp"
        ]
      ],
      "raw_glosses": [
        "(nautical) A line stretched longways between a docked vessel and a cleat on the pier, or used during berthing to guide the vessel into its slip; a warp"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "categories": [
        "en:Architecture"
      ],
      "glosses": [
        "A line above which an arch starts curving inward."
      ],
      "links": [
        [
          "architecture",
          "architecture"
        ],
        [
          "arch",
          "arch"
        ]
      ],
      "raw_glosses": [
        "(architecture) A line above which an arch starts curving inward."
      ],
      "topics": [
        "architecture"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "springing line"
    },
    {
      "word": "springline"
    }
  ],
  "word": "spring line"
}