"x" meaning in Tarifit

{
  "etymology_templates": [
    {
      "args": {
        "1": "rif",
        "2": "ixf",
        "t": "head"
      },
      "expansion": "ixf (“head”)",
      "name": "m"
    }
  ],
  "etymology_text": "From ixf (“head”) by means of grammaticalization.",
  "head_templates": [
    {
      "args": {},
      "expansion": "x (Tifinagh spelling ⵅ)",
      "name": "rif-preposition"
    }
  ],
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "prep",
  "senses": [
    {
      "glosses": [
        "location marker"
      ],
      "id": "en-x-rif-prep-LYclveF8"
    },
    {
      "categories": [
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Tarifit entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Tarifit prepositions",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "He sat on the chair.",
          "text": "yeqqim x řkursi",
          "type": "example"
        }
      ],
      "glosses": [
        "location marker",
        "indicates location on top of something: on, on top of"
      ],
      "id": "en-x-rif-prep-Tk6-69e2",
      "links": [
        [
          "on",
          "on"
        ],
        [
          "on top of",
          "on top of"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "xef"
    }
  ],
  "word": "x"
}

{
  "categories": [
    "Pages with raw sortkeys",
    "Tarifit entries with incorrect language header",
    "Tarifit lemmas",
    "Tarifit prepositions"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "rif",
        "2": "ixf",
        "t": "head"
      },
      "expansion": "ixf (“head”)",
      "name": "m"
    }
  ],
  "etymology_text": "From ixf (“head”) by means of grammaticalization.",
  "head_templates": [
    {
      "args": {},
      "expansion": "x (Tifinagh spelling ⵅ)",
      "name": "rif-preposition"
    }
  ],
  "lang": "Tarifit",
  "lang_code": "rif",
  "pos": "prep",
  "senses": [
    {
      "glosses": [
        "location marker"
      ]
    },
    {
      "categories": [
        "Tarifit terms with usage examples"
      ],
      "examples": [
        {
          "english": "He sat on the chair.",
          "text": "yeqqim x řkursi",
          "type": "example"
        }
      ],
      "glosses": [
        "location marker",
        "indicates location on top of something: on, on top of"
      ],
      "links": [
        [
          "on",
          "on"
        ],
        [
          "on top of",
          "on top of"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "xef"
    }
  ],
  "word": "x"
}

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