"zi" meaning in Tarifit

{
  "head_templates": [
    {
      "args": {},
      "expansion": "zi (Tifinagh spelling ⵣⵉ)",
      "name": "rif-preposition"
    }
  ],
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "prep",
  "senses": [
    {
      "glosses": [
        "movement marker"
      ],
      "id": "en-zi-rif-prep-Ny4VFbWy"
    },
    {
      "categories": [
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Tarifit entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Tarifit prepositions",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "yus-d zi Fas\nHe came from Fez.",
          "type": "example"
        }
      ],
      "glosses": [
        "movement marker",
        "expresses movement from a point of origin: from"
      ],
      "id": "en-zi-rif-prep-OO0SG5-h",
      "links": [
        [
          "from",
          "from"
        ]
      ]
    }
  ],
  "word": "zi"
}

{
  "categories": [
    "Tarifit entries with incorrect language header",
    "Tarifit lemmas",
    "Tarifit prepositions"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "zi (Tifinagh spelling ⵣⵉ)",
      "name": "rif-preposition"
    }
  ],
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "prep",
  "senses": [
    {
      "glosses": [
        "movement marker"
      ]
    },
    {
      "categories": [
        "Tarifit terms with usage examples"
      ],
      "examples": [
        {
          "text": "yus-d zi Fas\nHe came from Fez.",
          "type": "example"
        }
      ],
      "glosses": [
        "movement marker",
        "expresses movement from a point of origin: from"
      ],
      "links": [
        [
          "from",
          "from"
        ]
      ]
    }
  ],
  "word": "zi"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: Tifinagh spelling ⵣⵉ",
  "path": [
    "zi"
  ],
  "section": "Tarifit",
  "subsection": "preposition",
  "title": "zi",
  "trace": ""
}