"-ola" meaning in Lingala

{
  "categories": [
    {
      "kind": "other",
      "name": "Suffixes en lingala",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lingala",
      "orig": "lingala",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en lingala incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Probablement du proto-bantou *ud, affixe séparatif à la valeur de réversif formant un verbe transitif (son équivalent formant un verbe intransitif étant *-uk-)."
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "senses": [
    {
      "examples": [
        {
          "text": "kokáta → kokátola — couper → enlever"
        }
      ],
      "glosses": [
        "Suffixe verbal conversif."
      ],
      "id": "fr--ola-ln-suffix-8ygXF1S~"
    },
    {
      "examples": [
        {
          "text": "kobáka → kobákola — accrocher → décrocher"
        }
      ],
      "glosses": [
        "Suffixe verbal réversif."
      ],
      "id": "fr--ola-ln-suffix-ZuzjfHVa"
    }
  ],
  "sounds": [
    {
      "ipa": "\\o˩.la˩\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-ola"
}

{
  "categories": [
    "Suffixes en lingala",
    "lingala",
    "Étymologies en lingala incluant une reconstruction"
  ],
  "etymology_texts": [
    "Probablement du proto-bantou *ud, affixe séparatif à la valeur de réversif formant un verbe transitif (son équivalent formant un verbe intransitif étant *-uk-)."
  ],
  "lang": "Lingala",
  "lang_code": "ln",
  "pos": "suffix",
  "pos_title": "Suffixe",
  "senses": [
    {
      "examples": [
        {
          "text": "kokáta → kokátola — couper → enlever"
        }
      ],
      "glosses": [
        "Suffixe verbal conversif."
      ]
    },
    {
      "examples": [
        {
          "text": "kobáka → kobákola — accrocher → décrocher"
        }
      ],
      "glosses": [
        "Suffixe verbal réversif."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\o˩.la˩\\"
    }
  ],
  "tags": [
    "morpheme"
  ],
  "word": "-ola"
}