"فرسایش" meaning in Persian

{
  "etymology_templates": [
    {
      "args": {
        "1": "fa",
        "2": "فرسا\n<pos:present stem of <i class=\"Arab fa-Arab mention\" lang=\"fa\">فرسودن</i> (farsudan, “to wear down”)>",
        "3": "ـش"
      },
      "expansion": "فرسا (farsâ, present stem of فرسودن (farsudan, “to wear down”)) + ـش (-eš)",
      "name": "af"
    }
  ],
  "etymology_text": "From فرسا (farsâ, present stem of فرسودن (farsudan, “to wear down”)) + ـش (-eš).",
  "forms": [
    {
      "form": "farsâyeš",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fa",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "f1tr": "",
        "f2tr": "",
        "f3tr": "",
        "head": "",
        "head2": "",
        "head3": "",
        "tr": "farsâyeš",
        "tr2": "",
        "tr3": ""
      },
      "expansion": "فرسایش • (farsâyeš)",
      "name": "head"
    },
    {
      "args": {
        "tr": "farsâyeš"
      },
      "expansion": "فرسایش • (farsâyeš)",
      "name": "fa-noun"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Persian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Persian terms suffixed with ـش",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "erosion"
      ],
      "id": "en-فرسایش-fa-noun-1xXP-QCs",
      "links": [
        [
          "erosion",
          "erosion"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[faɾ.sɑː.ˈjiʃ]",
      "tags": [
        "Classical-Persian"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Dari",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Dari",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Kabuli"
      ]
    },
    {
      "ipa": "[fäɾ.sɔː.jíʃ]",
      "note": "Hazaragi"
    },
    {
      "ipa": "[fæɹ.sɒː.jéʃ]",
      "tags": [
        "Iran",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɔ.jíʃ]",
      "tags": [
        "Tajik",
        "formal"
      ]
    }
  ],
  "word": "فرسایش"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fa",
        "2": "فرسا\n<pos:present stem of <i class=\"Arab fa-Arab mention\" lang=\"fa\">فرسودن</i> (farsudan, “to wear down”)>",
        "3": "ـش"
      },
      "expansion": "فرسا (farsâ, present stem of فرسودن (farsudan, “to wear down”)) + ـش (-eš)",
      "name": "af"
    }
  ],
  "etymology_text": "From فرسا (farsâ, present stem of فرسودن (farsudan, “to wear down”)) + ـش (-eš).",
  "forms": [
    {
      "form": "farsâyeš",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fa",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "f1tr": "",
        "f2tr": "",
        "f3tr": "",
        "head": "",
        "head2": "",
        "head3": "",
        "tr": "farsâyeš",
        "tr2": "",
        "tr3": ""
      },
      "expansion": "فرسایش • (farsâyeš)",
      "name": "head"
    },
    {
      "args": {
        "tr": "farsâyeš"
      },
      "expansion": "فرسایش • (farsâyeš)",
      "name": "fa-noun"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Persian entries with incorrect language header",
        "Persian lemmas",
        "Persian nouns",
        "Persian terms suffixed with ـش",
        "Persian terms with IPA pronunciation"
      ],
      "glosses": [
        "erosion"
      ],
      "links": [
        [
          "erosion",
          "erosion"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[faɾ.sɑː.ˈjiʃ]",
      "tags": [
        "Classical-Persian"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Dari",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Dari",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɑː.jɪ́ʃ]",
      "tags": [
        "Kabuli"
      ]
    },
    {
      "ipa": "[fäɾ.sɔː.jíʃ]",
      "note": "Hazaragi"
    },
    {
      "ipa": "[fæɹ.sɒː.jéʃ]",
      "tags": [
        "Iran",
        "formal"
      ]
    },
    {
      "ipa": "[fäɾ.sɔ.jíʃ]",
      "tags": [
        "Tajik",
        "formal"
      ]
    }
  ],
  "word": "فرسایش"
}