"slad" meaning in Old English

{
  "forms": [
    {
      "form": "slād",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "verb form",
        "head": "slād"
      },
      "expansion": "slād",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "10 1 5 3 6 8 6 6 10 10 10 10 3 1 10",
          "kind": "other",
          "name": "Pages using invalid parameters when calling Template:sl-decl-noun-table3",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "slīdan"
        }
      ],
      "glosses": [
        "first/third-person singular preterite indicative of slīdan"
      ],
      "id": "en-slad-ang-verb-~TLtrgKf",
      "links": [
        [
          "slīdan",
          "slidan#Old_English"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "preterite",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/slɑːd/"
    }
  ],
  "word": "slad"
}

{
  "categories": [
    "Pages using invalid parameters when calling Template:sl-decl-noun-table3",
    "Pages with 8 entries",
    "Pages with entries",
    "sl:Emotions",
    "sl:Grains",
    "sl:Sex"
  ],
  "forms": [
    {
      "form": "slād",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "verb form",
        "head": "slād"
      },
      "expansion": "slād",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English non-lemma forms",
        "Old English terms with IPA pronunciation",
        "Old English verb forms",
        "Pages with 8 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "slīdan"
        }
      ],
      "glosses": [
        "first/third-person singular preterite indicative of slīdan"
      ],
      "links": [
        [
          "slīdan",
          "slidan#Old_English"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "preterite",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/slɑːd/"
    }
  ],
  "word": "slad"
}