"untighten" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "tighten"
      },
      "expansion": "un- + tighten",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + tighten",
  "forms": [
    {
      "form": "untightens",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "untightening",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "untightened",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "untightened",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "untighten (third-person singular simple present untightens, present participle untightening, simple past and past participle untightened)",
      "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-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To loosen; to make something less tight."
      ],
      "id": "en-untighten-en-verb-HlCkSNIF",
      "links": [
        [
          "loosen",
          "loosen"
        ],
        [
          "tight",
          "tight"
        ]
      ],
      "raw_glosses": [
        "(transitive) To loosen; to make something less tight."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "untighten"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "tighten"
      },
      "expansion": "un- + tighten",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + tighten",
  "forms": [
    {
      "form": "untightens",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "untightening",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "untightened",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "untightened",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "untighten (third-person singular simple present untightens, present participle untightening, simple past and past participle untightened)",
      "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-",
        "English transitive verbs",
        "English verbs"
      ],
      "glosses": [
        "To loosen; to make something less tight."
      ],
      "links": [
        [
          "loosen",
          "loosen"
        ],
        [
          "tight",
          "tight"
        ]
      ],
      "raw_glosses": [
        "(transitive) To loosen; to make something less tight."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "untighten"
}