"unstack" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "stack",
        "id1": "reversive"
      },
      "expansion": "un- + stack",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + stack.",
  "forms": [
    {
      "form": "unstacks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unstacking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unstacked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unstacked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unstack (third-person singular simple present unstacks, present participle unstacking, simple past and past participle unstacked)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 prefixed with un- (reversive)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To remove from a stack."
      ],
      "id": "en-unstack-en-verb-PQkOS4nb",
      "links": [
        [
          "stack",
          "stack"
        ]
      ],
      "raw_glosses": [
        "(transitive) To remove from a stack."
      ],
      "synonyms": [
        {
          "word": "destack"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "unstack"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "stack",
        "id1": "reversive"
      },
      "expansion": "un- + stack",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + stack.",
  "forms": [
    {
      "form": "unstacks",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "unstacking",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unstacked",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unstacked",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "unstack (third-person singular simple present unstacks, present participle unstacking, simple past and past participle unstacked)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with un- (reversive)",
        "English transitive verbs",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "To remove from a stack."
      ],
      "links": [
        [
          "stack",
          "stack"
        ]
      ],
      "raw_glosses": [
        "(transitive) To remove from a stack."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "destack"
    }
  ],
  "word": "unstack"
}