"-tia saini" meaning in Swahili

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions verbales en swahili",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Sections de type avec locution forcée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Swahili",
      "orig": "swahili",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Swahili",
  "lang_code": "sw",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "glosses": [
        "Signer."
      ],
      "id": "fr--tia_saini-sw-verb-WU3m87XI"
    }
  ],
  "word": "-tia saini"
}

{
  "categories": [
    "Locutions verbales en swahili",
    "Wiktionnaire:Sections de type avec locution forcée",
    "swahili"
  ],
  "lang": "Swahili",
  "lang_code": "sw",
  "pos": "verb",
  "pos_title": "Locution verbale",
  "senses": [
    {
      "glosses": [
        "Signer."
      ]
    }
  ],
  "word": "-tia saini"
}