"crow's-nest" meaning in English

{
  "forms": [
    {
      "form": "crow's-nests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crow's-nest (plural crow's-nests)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "crow's nest"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2008, Roger Crowley, Empires of the Sea: The Final Battle for the Mediterranean 1521–1580, Rearsby, Leics.: W F Howes Ltd, published 2009, page 393",
          "text": "It was becoming increasingly clear, with every successive sighting from the crow’s-nests, that the Ottomans had more ships.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of crow's nest"
      ],
      "id": "en-crow's-nest-en-noun-IMv3WPn9",
      "links": [
        [
          "crow's nest",
          "crow's nest#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "crow's-nest"
}

{
  "forms": [
    {
      "form": "crow's-nests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crow's-nest (plural crow's-nests)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "crow's nest"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2008, Roger Crowley, Empires of the Sea: The Final Battle for the Mediterranean 1521–1580, Rearsby, Leics.: W F Howes Ltd, published 2009, page 393",
          "text": "It was becoming increasingly clear, with every successive sighting from the crow’s-nests, that the Ottomans had more ships.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of crow's nest"
      ],
      "links": [
        [
          "crow's nest",
          "crow's nest#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "crow's-nest"
}