"срастаясь" meaning in Russian

{
  "forms": [
    {
      "form": "сраста́ясь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "srastájasʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "present adverbial participle",
        "head": "сраста́ясь"
      },
      "expansion": "сраста́ясь • (srastájasʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "srastátʹsja",
          "word": "сраста́ться"
        }
      ],
      "glosses": [
        "present adverbial imperfective participle of сраста́ться (srastátʹsja)"
      ],
      "id": "en-срастаясь-ru-verb-5~JF2WpF",
      "links": [
        [
          "сраста́ться",
          "срастаться#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[srɐˈsta(j)ɪsʲ]"
    }
  ],
  "word": "срастаясь"
}

{
  "forms": [
    {
      "form": "сраста́ясь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "srastájasʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "present adverbial participle",
        "head": "сраста́ясь"
      },
      "expansion": "сраста́ясь • (srastájasʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Russian 3-syllable words",
        "Russian entries with incorrect language header",
        "Russian present adverbial participles",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "srastátʹsja",
          "word": "сраста́ться"
        }
      ],
      "glosses": [
        "present adverbial imperfective participle of сраста́ться (srastátʹsja)"
      ],
      "links": [
        [
          "сраста́ться",
          "срастаться#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "present"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[srɐˈsta(j)ɪsʲ]"
    }
  ],
  "word": "срастаясь"
}