"тети" meaning in Vieux slave

{
  "categories": [
    {
      "kind": "other",
      "name": "Verbes en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieux slave",
      "orig": "vieux slave",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "teti"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "тєти"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Variantes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Variantes en vieux slave",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de тєти."
      ],
      "id": "fr-тети-cu-verb-z2V2SwVT",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "тети"
}

{
  "categories": [
    "Verbes en vieux slave",
    "vieux slave"
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "teti"
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "тєти"
        }
      ],
      "categories": [
        "Variantes",
        "Variantes en vieux slave"
      ],
      "glosses": [
        "Variante de тєти."
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "тети"
}