"shearline" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "shear",
        "3": "line"
      },
      "expansion": "shear + line",
      "name": "compound"
    }
  ],
  "etymology_text": "shear + line",
  "forms": [
    {
      "form": "shearlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "shearline (plural shearlines)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2005, M. Bonell, L. A. Bruijnzeel, Forests, Water and People in the Humid Tropics",
          "text": "Within the monsoon regions, three systems of convergence are identified, the northern monsoon shearline, the southern monsoon shearline and the maximum cloud zone associated with the monsoon westerlies in the vicinity of the equator.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A line which separates regions of differing wind velocity."
      ],
      "id": "en-shearline-en-noun-GMx~jrTj",
      "links": [
        [
          "velocity",
          "velocity"
        ]
      ],
      "synonyms": [
        {
          "word": "shear line"
        }
      ]
    }
  ],
  "word": "shearline"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "shear",
        "3": "line"
      },
      "expansion": "shear + line",
      "name": "compound"
    }
  ],
  "etymology_text": "shear + line",
  "forms": [
    {
      "form": "shearlines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "shearline (plural shearlines)",
      "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",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2005, M. Bonell, L. A. Bruijnzeel, Forests, Water and People in the Humid Tropics",
          "text": "Within the monsoon regions, three systems of convergence are identified, the northern monsoon shearline, the southern monsoon shearline and the maximum cloud zone associated with the monsoon westerlies in the vicinity of the equator.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A line which separates regions of differing wind velocity."
      ],
      "links": [
        [
          "velocity",
          "velocity"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "shear line"
    }
  ],
  "word": "shearline"
}