"-ba-" meaning in Garo

{
  "head_templates": [
    {
      "args": {
        "1": "grt",
        "2": "affix"
      },
      "expansion": "-ba-",
      "name": "head"
    }
  ],
  "lang": "Garo",
  "lang_code": "grt",
  "pos": "affix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Garo affixes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Garo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "re·baa"
        },
        {
          "word": "bilbaa"
        },
        {
          "word": "i·baa"
        },
        {
          "word": "i·bapil·a"
        }
      ],
      "glosses": [
        "shows movement towards speaker in this direction"
      ],
      "id": "en--ba--grt-affix-X8kruJaD"
    }
  ],
  "word": "-ba-"
}

{
  "derived": [
    {
      "word": "re·baa"
    },
    {
      "word": "bilbaa"
    },
    {
      "word": "i·baa"
    },
    {
      "word": "i·bapil·a"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "grt",
        "2": "affix"
      },
      "expansion": "-ba-",
      "name": "head"
    }
  ],
  "lang": "Garo",
  "lang_code": "grt",
  "pos": "affix",
  "senses": [
    {
      "categories": [
        "Garo affixes",
        "Garo entries with incorrect language header",
        "Garo lemmas",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "shows movement towards speaker in this direction"
      ]
    }
  ],
  "word": "-ba-"
}