"-u" meaning in Créole du Cap-Vert

{
  "categories": [
    {
      "kind": "other",
      "name": "Pronoms personnels en créole du Cap-Vert",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Créole du Cap-Vert",
      "orig": "créole du Cap-Vert",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Créole du Cap-Vert",
  "lang_code": "kea",
  "pos": "pron",
  "pos_title": "Pronom personnel",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Badiais",
          "orig": "badiais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pronom personnel complément (direct ou indirect) de la deuxième personne du singulier au présent : te."
      ],
      "id": "fr--u-kea-pron-7MRMqAP7",
      "raw_tags": [
        "Badiais"
      ]
    }
  ],
  "tags": [
    "person"
  ],
  "word": "-u"
}

{
  "categories": [
    "Pronoms personnels en créole du Cap-Vert",
    "créole du Cap-Vert"
  ],
  "lang": "Créole du Cap-Vert",
  "lang_code": "kea",
  "pos": "pron",
  "pos_title": "Pronom personnel",
  "senses": [
    {
      "categories": [
        "badiais"
      ],
      "glosses": [
        "Pronom personnel complément (direct ou indirect) de la deuxième personne du singulier au présent : te."
      ],
      "raw_tags": [
        "Badiais"
      ]
    }
  ],
  "tags": [
    "person"
  ],
  "word": "-u"
}