"bear board" meaning in English

{
  "forms": [
    {
      "form": "bear boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bear board (plural bear boards)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1977, Edward Abbey, quoting Scotty Beaton, [Lookout logbook of Scotty Beaton], September 11, 1950, quoted in The Journey Home: Some Words in Defense of the American West, New York: E. P. Dutton, →ISBN, page 44:",
          "text": "Found mud in bottom of water barrel put there by youngster from McFarland's dude ranch. Same kid who broke crosshairs on firefinder, tramped down nails in bear board and set my binoculars on the hot stove.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A thin piece of wood impaled with nails or screws used to deter bears from entering a human structure such as a cabin or tent by placing them at an entrance or otherwise attaching them to the structure."
      ],
      "id": "en-bear_board-en-noun-E0jghM1R",
      "links": [
        [
          "thin",
          "thin"
        ],
        [
          "impale",
          "impale"
        ],
        [
          "nail",
          "nail"
        ],
        [
          "screw",
          "screw"
        ]
      ],
      "related": [
        {
          "word": "bed of nails"
        }
      ]
    }
  ],
  "word": "bear board"
}

{
  "forms": [
    {
      "form": "bear boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bear board (plural bear boards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "bed of nails"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1977, Edward Abbey, quoting Scotty Beaton, [Lookout logbook of Scotty Beaton], September 11, 1950, quoted in The Journey Home: Some Words in Defense of the American West, New York: E. P. Dutton, →ISBN, page 44:",
          "text": "Found mud in bottom of water barrel put there by youngster from McFarland's dude ranch. Same kid who broke crosshairs on firefinder, tramped down nails in bear board and set my binoculars on the hot stove.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A thin piece of wood impaled with nails or screws used to deter bears from entering a human structure such as a cabin or tent by placing them at an entrance or otherwise attaching them to the structure."
      ],
      "links": [
        [
          "thin",
          "thin"
        ],
        [
          "impale",
          "impale"
        ],
        [
          "nail",
          "nail"
        ],
        [
          "screw",
          "screw"
        ]
      ]
    }
  ],
  "word": "bear board"
}