"потънахте" meaning in Bulgarian

{
  "forms": [
    {
      "form": "потъ́нахте",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "potǎ́nahte",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "verb form",
        "head": "потъ́нахте"
      },
      "expansion": "потъ́нахте • (potǎ́nahte)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "potǎ́na",
          "word": "потъ́на"
        }
      ],
      "glosses": [
        "second-person plural aorist indicative of потъ́на (potǎ́na)"
      ],
      "id": "en-потънахте-bg-verb-nXhizMRK",
      "links": [
        [
          "потъ́на",
          "потъна#Bulgarian"
        ]
      ],
      "tags": [
        "aorist",
        "form-of",
        "indicative",
        "plural",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[poˈtɤnɐxtɛ]"
    }
  ],
  "word": "потънахте"
}

{
  "forms": [
    {
      "form": "потъ́нахте",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "potǎ́nahte",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "verb form",
        "head": "потъ́нахте"
      },
      "expansion": "потъ́нахте • (potǎ́nahte)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian terms with IPA pronunciation",
        "Bulgarian verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "potǎ́na",
          "word": "потъ́на"
        }
      ],
      "glosses": [
        "second-person plural aorist indicative of потъ́на (potǎ́na)"
      ],
      "links": [
        [
          "потъ́на",
          "потъна#Bulgarian"
        ]
      ],
      "tags": [
        "aorist",
        "form-of",
        "indicative",
        "plural",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[poˈtɤnɐxtɛ]"
    }
  ],
  "word": "потънахте"
}