"wa-" meaning in Lakota

{
  "head_templates": [
    {
      "args": {
        "1": "lkt",
        "2": "prefix"
      },
      "expansion": "wa-",
      "name": "head"
    }
  ],
  "lang": "Lakota",
  "lang_code": "lkt",
  "pos": "prefix",
  "senses": [
    {
      "examples": [
        {
          "text": "wa- + pȟóštaŋ (“to put something on one's head”) → wapȟóštaŋ (“hat”)",
          "type": "example"
        }
      ],
      "glosses": [
        "creates nouns from some verbs."
      ],
      "id": "en-wa--lkt-prefix-Nf6cIsrO",
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "Lakota entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "wa- + oyúspa (“to seize, grab, hold on to, arrest”) → wawóyuspa (“policeman”)",
          "type": "example"
        }
      ],
      "glosses": [
        "creates agent nouns"
      ],
      "id": "en-wa--lkt-prefix-gDKBt9uD",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "wa-"
}

{
  "categories": [
    "Lakota entries with incorrect language header",
    "Lakota lemmas",
    "Lakota prefixes"
  ],
  "head_templates": [
    {
      "args": {
        "1": "lkt",
        "2": "prefix"
      },
      "expansion": "wa-",
      "name": "head"
    }
  ],
  "lang": "Lakota",
  "lang_code": "lkt",
  "pos": "prefix",
  "senses": [
    {
      "examples": [
        {
          "text": "wa- + pȟóštaŋ (“to put something on one's head”) → wapȟóštaŋ (“hat”)",
          "type": "example"
        }
      ],
      "glosses": [
        "creates nouns from some verbs."
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "examples": [
        {
          "text": "wa- + oyúspa (“to seize, grab, hold on to, arrest”) → wawóyuspa (“policeman”)",
          "type": "example"
        }
      ],
      "glosses": [
        "creates agent nouns"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "wa-"
}