"nau" meaning in Tok Pisin

{
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "en",
        "3": "now"
      },
      "expansion": "English now",
      "name": "bor"
    }
  ],
  "etymology_text": "From English now.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "adverb"
      },
      "expansion": "nau",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tok Pisin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "now"
      ],
      "id": "en-nau-tpi-adv-7V65o34t",
      "links": [
        [
          "now",
          "now"
        ]
      ]
    }
  ],
  "word": "nau"
}

{
  "categories": [
    "vi:Pain"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "en",
        "3": "now"
      },
      "expansion": "English now",
      "name": "bor"
    }
  ],
  "etymology_text": "From English now.",
  "head_templates": [
    {
      "args": {
        "1": "tpi",
        "2": "adverb"
      },
      "expansion": "nau",
      "name": "head"
    }
  ],
  "lang": "Tok Pisin",
  "lang_code": "tpi",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Tok Pisin adverbs",
        "Tok Pisin entries with incorrect language header",
        "Tok Pisin lemmas",
        "Tok Pisin terms borrowed from English",
        "Tok Pisin terms derived from English"
      ],
      "glosses": [
        "now"
      ],
      "links": [
        [
          "now",
          "now"
        ]
      ]
    }
  ],
  "word": "nau"
}