"cach" meaning in Middle Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "gach"
          },
          "expansion": "Irish: gach",
          "name": "desc"
        }
      ],
      "text": "Irish: gach"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "dagh"
          },
          "expansion": "Manx: dagh",
          "name": "desc"
        }
      ],
      "text": "Manx: dagh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "gach"
          },
          "expansion": "Scottish Gaelic: gach",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: gach"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "cach"
      },
      "expansion": "Old Irish cach",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish cach.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "mga-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "cach",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "chach",
      "source": "mutation",
      "tags": [
        "lenition",
        "mutation"
      ]
    },
    {
      "form": "cach",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-nasal"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "determiner",
        "cat2": "indefinite determiners"
      },
      "expansion": "cach",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "c",
        "2": "ach"
      },
      "name": "mga-mutation"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "det",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Irish determiners",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle Irish indefinite determiners",
          "parents": [
            "Indefinite determiners",
            "Determiners",
            "Indefinite pro-forms",
            "Lemmas",
            "Pro-forms",
            "Terms by semantic function"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "each, every"
      ],
      "id": "en-cach-mga-det-UWqGsbo-",
      "links": [
        [
          "each",
          "each"
        ],
        [
          "every",
          "every"
        ]
      ],
      "synonyms": [
        {
          "word": "gach"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kax/"
    }
  ],
  "word": "cach"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "gach"
          },
          "expansion": "Irish: gach",
          "name": "desc"
        }
      ],
      "text": "Irish: gach"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gv",
            "2": "dagh"
          },
          "expansion": "Manx: dagh",
          "name": "desc"
        }
      ],
      "text": "Manx: dagh"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "gd",
            "2": "gach"
          },
          "expansion": "Scottish Gaelic: gach",
          "name": "desc"
        }
      ],
      "text": "Scottish Gaelic: gach"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mga",
        "2": "sga",
        "3": "cach"
      },
      "expansion": "Old Irish cach",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Irish cach.",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "mga-mutation",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "cach",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "chach",
      "source": "mutation",
      "tags": [
        "lenition",
        "mutation"
      ]
    },
    {
      "form": "cach",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-nasal"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mga",
        "2": "determiner",
        "cat2": "indefinite determiners"
      },
      "expansion": "cach",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "c",
        "2": "ach"
      },
      "name": "mga-mutation"
    }
  ],
  "lang": "Middle Irish",
  "lang_code": "mga",
  "pos": "det",
  "senses": [
    {
      "categories": [
        "Middle Irish determiners",
        "Middle Irish entries with incorrect language header",
        "Middle Irish indefinite determiners",
        "Middle Irish lemmas",
        "Middle Irish terms derived from Old Irish",
        "Middle Irish terms inherited from Old Irish",
        "Middle Irish terms with IPA pronunciation"
      ],
      "glosses": [
        "each, every"
      ],
      "links": [
        [
          "each",
          "each"
        ],
        [
          "every",
          "every"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kax/"
    }
  ],
  "synonyms": [
    {
      "word": "gach"
    }
  ],
  "word": "cach"
}