"течения" meaning in Bulgarian

{
  "forms": [
    {
      "form": "те́чения",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "téčenija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "téčene",
          "word": "те́чене"
        }
      ],
      "glosses": [
        "indefinite plural of те́чене (téčene)"
      ],
      "id": "en-течения-bg-noun-Iw~2zYmy",
      "links": [
        [
          "те́чене",
          "течене#Bulgarian"
        ]
      ],
      "synonyms": [
        {
          "roman": "tečeneta",
          "word": "теченета"
        }
      ],
      "tags": [
        "form-of",
        "indefinite",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtɛt͡ʃɛnijɐ]"
    }
  ],
  "word": "течения"
}

{
  "forms": [
    {
      "form": "те́чения",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "téčenija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian noun forms",
        "Bulgarian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "téčene",
          "word": "те́чене"
        }
      ],
      "glosses": [
        "indefinite plural of те́чене (téčene)"
      ],
      "links": [
        [
          "те́чене",
          "течене#Bulgarian"
        ]
      ],
      "tags": [
        "form-of",
        "indefinite",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈtɛt͡ʃɛnijɐ]"
    }
  ],
  "synonyms": [
    {
      "roman": "tečeneta",
      "word": "теченета"
    }
  ],
  "word": "течения"
}