"tau" meaning in White Hmong

{
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "hmx-pro",
        "3": "*təuk"
      },
      "expansion": "Proto-Hmong-Mien *təuk",
      "name": "inh"
    },
    {
      "args": {
        "1": "mww",
        "2": "och",
        "3": "-"
      },
      "expansion": "Old Chinese",
      "name": "bor"
    },
    {
      "args": {
        "1": "得"
      },
      "expansion": "得 (OC *tɯːɡ)",
      "name": "och-l"
    }
  ],
  "etymology_text": "From Proto-Hmong-Mien *təuk, from Old Chinese 得 (OC *tɯːɡ).",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "verb"
      },
      "expansion": "tau",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "to get, gain, obtain"
      ],
      "id": "en-tau-mww-verb-W710il5P",
      "links": [
        [
          "get",
          "get"
        ],
        [
          "gain",
          "gain"
        ],
        [
          "obtain",
          "obtain"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "I didn't do that.",
          "text": "Kuv tsis tau ua.",
          "type": "example"
        }
      ],
      "glosses": [
        "perfective action marker"
      ],
      "id": "en-tau-mww-verb-jGBfiA2I",
      "links": [
        [
          "perfective",
          "perfective"
        ],
        [
          "action",
          "action"
        ],
        [
          "marker",
          "marker"
        ]
      ],
      "raw_glosses": [
        "(used preverbally) perfective action marker"
      ],
      "raw_tags": [
        "used preverbally"
      ]
    },
    {
      "categories": [
        {
          "_dis": "2 3 95",
          "kind": "other",
          "name": "White Hmong entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "May be done.",
          "text": "Ua tau.",
          "type": "example"
        }
      ],
      "glosses": [
        "potential mood marker"
      ],
      "id": "en-tau-mww-verb-e1KbTzGU",
      "links": [
        [
          "potential",
          "potential"
        ],
        [
          "mood",
          "mood"
        ]
      ],
      "raw_glosses": [
        "(used postverbally) potential mood marker"
      ],
      "raw_tags": [
        "used postverbally"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tau̯˧/"
    }
  ],
  "word": "tau"
}

{
  "categories": [
    "Pages with raw sortkeys",
    "White Hmong entries with incorrect language header",
    "White Hmong lemmas",
    "White Hmong terms borrowed from Old Chinese",
    "White Hmong terms derived from Old Chinese",
    "White Hmong terms derived from Proto-Hmong-Mien",
    "White Hmong terms inherited from Proto-Hmong-Mien",
    "White Hmong terms with IPA pronunciation",
    "White Hmong verbs"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mww",
        "2": "hmx-pro",
        "3": "*təuk"
      },
      "expansion": "Proto-Hmong-Mien *təuk",
      "name": "inh"
    },
    {
      "args": {
        "1": "mww",
        "2": "och",
        "3": "-"
      },
      "expansion": "Old Chinese",
      "name": "bor"
    },
    {
      "args": {
        "1": "得"
      },
      "expansion": "得 (OC *tɯːɡ)",
      "name": "och-l"
    }
  ],
  "etymology_text": "From Proto-Hmong-Mien *təuk, from Old Chinese 得 (OC *tɯːɡ).",
  "head_templates": [
    {
      "args": {
        "1": "mww",
        "2": "verb"
      },
      "expansion": "tau",
      "name": "head"
    }
  ],
  "lang": "White Hmong",
  "lang_code": "mww",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "to get, gain, obtain"
      ],
      "links": [
        [
          "get",
          "get"
        ],
        [
          "gain",
          "gain"
        ],
        [
          "obtain",
          "obtain"
        ]
      ]
    },
    {
      "categories": [
        "White Hmong terms with usage examples"
      ],
      "examples": [
        {
          "english": "I didn't do that.",
          "text": "Kuv tsis tau ua.",
          "type": "example"
        }
      ],
      "glosses": [
        "perfective action marker"
      ],
      "links": [
        [
          "perfective",
          "perfective"
        ],
        [
          "action",
          "action"
        ],
        [
          "marker",
          "marker"
        ]
      ],
      "raw_glosses": [
        "(used preverbally) perfective action marker"
      ],
      "raw_tags": [
        "used preverbally"
      ]
    },
    {
      "categories": [
        "White Hmong terms with usage examples"
      ],
      "examples": [
        {
          "english": "May be done.",
          "text": "Ua tau.",
          "type": "example"
        }
      ],
      "glosses": [
        "potential mood marker"
      ],
      "links": [
        [
          "potential",
          "potential"
        ],
        [
          "mood",
          "mood"
        ]
      ],
      "raw_glosses": [
        "(used postverbally) potential mood marker"
      ],
      "raw_tags": [
        "used postverbally"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tau̯˧/"
    }
  ],
  "word": "tau"
}