"pickproof" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pick",
        "3": "proof"
      },
      "expansion": "pick + -proof",
      "name": "suffix"
    }
  ],
  "etymology_text": "pick + -proof",
  "forms": [
    {
      "form": "more pickproof",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pickproof",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pickproof (comparative more pickproof, superlative most pickproof)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -proof",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Resistant to being picked."
      ],
      "id": "en-pickproof-en-adj-WCxjUfDy",
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "pick",
          "pick"
        ]
      ],
      "raw_glosses": [
        "(of a lock) Resistant to being picked."
      ],
      "raw_tags": [
        "of a lock"
      ]
    }
  ],
  "word": "pickproof"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pick",
        "3": "proof"
      },
      "expansion": "pick + -proof",
      "name": "suffix"
    }
  ],
  "etymology_text": "pick + -proof",
  "forms": [
    {
      "form": "more pickproof",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pickproof",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pickproof (comparative more pickproof, superlative most pickproof)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -proof"
      ],
      "glosses": [
        "Resistant to being picked."
      ],
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "pick",
          "pick"
        ]
      ],
      "raw_glosses": [
        "(of a lock) Resistant to being picked."
      ],
      "raw_tags": [
        "of a lock"
      ]
    }
  ],
  "word": "pickproof"
}