"обеспечивав" meaning in Russian

{
  "forms": [
    {
      "form": "обеспе́чивав",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "obespéčivav",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "past adverbial participle",
        "head": "обеспе́чивав"
      },
      "expansion": "обеспе́чивав • (obespéčivav)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "obespéčivatʹ",
          "word": "обеспе́чивать"
        }
      ],
      "glosses": [
        "short past adverbial imperfective participle of обеспе́чивать (obespéčivatʹ)"
      ],
      "id": "en-обеспечивав-ru-verb-K-S2RWxQ",
      "links": [
        [
          "обеспе́чивать",
          "обеспечивать#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "past",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɐbʲɪˈspʲet͡ɕɪvəf]"
    }
  ],
  "word": "обеспечивав"
}

{
  "forms": [
    {
      "form": "обеспе́чивав",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "obespéčivav",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "past adverbial participle",
        "head": "обеспе́чивав"
      },
      "expansion": "обеспе́чивав • (obespéčivav)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Russian 5-syllable words",
        "Russian entries with incorrect language header",
        "Russian past adverbial participles",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "obespéčivatʹ",
          "word": "обеспе́чивать"
        }
      ],
      "glosses": [
        "short past adverbial imperfective participle of обеспе́чивать (obespéčivatʹ)"
      ],
      "links": [
        [
          "обеспе́чивать",
          "обеспечивать#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "past",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɐbʲɪˈspʲet͡ɕɪvəf]"
    }
  ],
  "word": "обеспечивав"
}