"бешавно" meaning in Serbo-Croatian

{
  "etymology_text": "From бе̏ша̄ван.",
  "forms": [
    {
      "form": "бе̏ша̄вно",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bȅšāvno",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "бе̏ша̄вно"
      },
      "expansion": "бе̏ша̄вно (Latin spelling bȅšāvno)",
      "name": "sh-adv"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "бе",
        "шав",
        "но"
      ]
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "seamlessly (so that it contains no seams)"
      ],
      "id": "en-бешавно-sh-adv-SMqFr~j0",
      "links": [
        [
          "seamlessly",
          "seamlessly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bêʃaːʋno/"
    }
  ],
  "word": "бешавно"
}

{
  "etymology_text": "From бе̏ша̄ван.",
  "forms": [
    {
      "form": "бе̏ша̄вно",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bȅšāvno",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "бе̏ша̄вно"
      },
      "expansion": "бе̏ша̄вно (Latin spelling bȅšāvno)",
      "name": "sh-adv"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "бе",
        "шав",
        "но"
      ]
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Serbo-Croatian adverbs",
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian lemmas"
      ],
      "glosses": [
        "seamlessly (so that it contains no seams)"
      ],
      "links": [
        [
          "seamlessly",
          "seamlessly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bêʃaːʋno/"
    }
  ],
  "word": "бешавно"
}