"bạ" meaning in Tày

{
  "etymology_templates": [
    {
      "args": {
        "1": "tyz",
        "2": "vi",
        "3": "bã"
      },
      "expansion": "Vietnamese bã",
      "name": "bor"
    }
  ],
  "etymology_text": "From Vietnamese bã.",
  "head_templates": [
    {
      "args": {
        "1": "tyz",
        "2": "noun",
        "head": "",
        "tr": ""
      },
      "expansion": "bạ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bạ",
      "name": "tyz-noun"
    }
  ],
  "lang": "Tày",
  "lang_code": "tyz",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tày entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "drink the water to leave the residue",
          "text": "chin nặm cài bạ",
          "type": "example"
        }
      ],
      "glosses": [
        "residue"
      ],
      "id": "en-bạ-tyz-noun-3nkN77hS",
      "links": [
        [
          "residue",
          "residue"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɓaː˧˨ʔ]",
      "note": "Thạch An – Tràng Định"
    },
    {
      "ipa": "[ɓaː˩˧]",
      "note": "Trùng Khánh"
    }
  ],
  "word": "bạ"
}

{
  "categories": [
    "Sino-Vietnamese words"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tyz",
        "2": "vi",
        "3": "bã"
      },
      "expansion": "Vietnamese bã",
      "name": "bor"
    }
  ],
  "etymology_text": "From Vietnamese bã.",
  "head_templates": [
    {
      "args": {
        "1": "tyz",
        "2": "noun",
        "head": "",
        "tr": ""
      },
      "expansion": "bạ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "bạ",
      "name": "tyz-noun"
    }
  ],
  "lang": "Tày",
  "lang_code": "tyz",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tày entries with incorrect language header",
        "Tày lemmas",
        "Tày nouns",
        "Tày terms borrowed from Vietnamese",
        "Tày terms derived from Vietnamese",
        "Tày terms with IPA pronunciation",
        "Tày terms with usage examples"
      ],
      "examples": [
        {
          "english": "drink the water to leave the residue",
          "text": "chin nặm cài bạ",
          "type": "example"
        }
      ],
      "glosses": [
        "residue"
      ],
      "links": [
        [
          "residue",
          "residue"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɓaː˧˨ʔ]",
      "note": "Thạch An – Tràng Định"
    },
    {
      "ipa": "[ɓaː˩˧]",
      "note": "Trùng Khánh"
    }
  ],
  "word": "bạ"
}