"matadak" meaning in Proto-Finnic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "et",
            "2": "made",
            "t": "stair; banister"
          },
          "expansion": "Estonian: made (“stair; banister”)",
          "name": "desc"
        }
      ],
      "text": "Estonian: made (“stair; banister”)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fi",
            "2": "mataa",
            "3": "madella"
          },
          "expansion": "Finnish: mataa, madella",
          "name": "desc"
        }
      ],
      "text": "Finnish: mataa, madella"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "Finland dialects"
          },
          "expansion": "(Finland dialects)",
          "name": "qual"
        }
      ],
      "text": "→ Swedish: (Finland dialects) matela"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "Salaca"
          },
          "expansion": "(Salaca)",
          "name": "qual"
        }
      ],
      "text": "Livonian: (Salaca) matt"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "urj-fin-pro"
      },
      "expansion": "Unknown",
      "name": "unk"
    },
    {
      "args": {
        "1": "myv",
        "2": "мадамо",
        "3": "",
        "4": "bridge"
      },
      "expansion": "Erzya мадамо (madamo, “bridge”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Unknown. Relationship to Erzya мадамо (madamo, “bridge”) has been proposed.",
  "forms": [
    {
      "form": "mata-",
      "tags": [
        "stem"
      ]
    }
  ],
  "lang": "Proto-Finnic",
  "lang_code": "urj-fin-pro",
  "original_title": "Reconstruction:Proto-Finnic/matadak",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Proto-Finnic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "burbot",
          "word": "madëh"
        }
      ],
      "glosses": [
        "to creep"
      ],
      "id": "en-matadak-urj-fin-pro-verb-VIm06Ano",
      "links": [
        [
          "creep",
          "creep"
        ]
      ],
      "related": [
        {
          "english": "low; shallow",
          "word": "? *matala"
        },
        {
          "english": "worm",
          "word": "? *mato"
        }
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "matadak"
}

{
  "derived": [
    {
      "english": "burbot",
      "word": "madëh"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "et",
            "2": "made",
            "t": "stair; banister"
          },
          "expansion": "Estonian: made (“stair; banister”)",
          "name": "desc"
        }
      ],
      "text": "Estonian: made (“stair; banister”)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fi",
            "2": "mataa",
            "3": "madella"
          },
          "expansion": "Finnish: mataa, madella",
          "name": "desc"
        }
      ],
      "text": "Finnish: mataa, madella"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "Finland dialects"
          },
          "expansion": "(Finland dialects)",
          "name": "qual"
        }
      ],
      "text": "→ Swedish: (Finland dialects) matela"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "Salaca"
          },
          "expansion": "(Salaca)",
          "name": "qual"
        }
      ],
      "text": "Livonian: (Salaca) matt"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "urj-fin-pro"
      },
      "expansion": "Unknown",
      "name": "unk"
    },
    {
      "args": {
        "1": "myv",
        "2": "мадамо",
        "3": "",
        "4": "bridge"
      },
      "expansion": "Erzya мадамо (madamo, “bridge”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Unknown. Relationship to Erzya мадамо (madamo, “bridge”) has been proposed.",
  "forms": [
    {
      "form": "mata-",
      "tags": [
        "stem"
      ]
    }
  ],
  "lang": "Proto-Finnic",
  "lang_code": "urj-fin-pro",
  "original_title": "Reconstruction:Proto-Finnic/matadak",
  "pos": "verb",
  "related": [
    {
      "english": "low; shallow",
      "word": "? *matala"
    },
    {
      "english": "worm",
      "word": "? *mato"
    }
  ],
  "senses": [
    {
      "categories": [
        "Proto-Finnic entries with incorrect language header",
        "Proto-Finnic lemmas",
        "Proto-Finnic terms with unknown etymologies",
        "Proto-Finnic verbs"
      ],
      "glosses": [
        "to creep"
      ],
      "links": [
        [
          "creep",
          "creep"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "word": "matadak"
}