"slav'ry" meaning in English

{
  "forms": [
    {
      "form": "slav'ries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "slav'ry (countable and uncountable, plural slav'ries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "slavery"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "source": "w"
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      ],
      "glosses": [
        "Contraction of slavery."
      ],
      "id": "en-slav'ry-en-noun-gkHrMDeK",
      "links": [
        [
          "poetic",
          "poetic"
        ],
        [
          "slavery",
          "slavery#English"
        ]
      ],
      "raw_glosses": [
        "(archaic or poetic) Contraction of slavery."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "archaic",
        "contraction",
        "countable",
        "poetic",
        "uncountable"
      ]
    }
  ],
  "word": "slav'ry"
}

{
  "forms": [
    {
      "form": "slav'ries",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "slav'ry (countable and uncountable, plural slav'ries)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "slavery"
        }
      ],
      "categories": [
        "English contractions",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English poetic terms",
        "English terms with archaic senses",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Contraction of slavery."
      ],
      "links": [
        [
          "poetic",
          "poetic"
        ],
        [
          "slavery",
          "slavery#English"
        ]
      ],
      "raw_glosses": [
        "(archaic or poetic) Contraction of slavery."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "archaic",
        "contraction",
        "countable",
        "poetic",
        "uncountable"
      ]
    }
  ],
  "word": "slav'ry"
}