"w8" meaning in Dutch

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "verb form"
      },
      "expansion": "w8",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "wait",
          "word": "wacht"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Dutch number homophones",
          "parents": [
            "Number homophones",
            "Rebuses",
            "Terms spelled with numbers",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of wacht (“wait”)."
      ],
      "id": "en-w8-nl-verb-yGRED0Kr",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "wacht",
          "wacht#Dutch"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Abbreviation of wacht (“wait”)."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "w8"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "verb form"
      },
      "expansion": "w8",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "wait",
          "word": "wacht"
        }
      ],
      "categories": [
        "Dutch abbreviations",
        "Dutch entries with incorrect language header",
        "Dutch internet slang",
        "Dutch non-lemma forms",
        "Dutch number homophones",
        "Dutch terms spelled with numbers",
        "Dutch text messaging slang",
        "Dutch verb forms",
        "Pages with 2 entries"
      ],
      "glosses": [
        "Abbreviation of wacht (“wait”)."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ],
        [
          "wacht",
          "wacht#Dutch"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Abbreviation of wacht (“wait”)."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "w8"
}