"nach-" meaning in Old Irish

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "arnach-"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "particle",
        "cat2": "negative particles"
      },
      "expansion": "nach-",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "particle",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(negative particle used with the imperative) used before an infixed pronoun",
          "word": "ná"
        }
      ],
      "glosses": [
        "Alternative form of ná (negative particle used with the imperative) used before an infixed pronoun"
      ],
      "id": "en-nach--sga-particle-It2R0p1T",
      "links": [
        [
          "ná",
          "ná#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#Infixed pronouns"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "(negative particle used in relative and noun clauses) used before an infixed pronoun",
          "word": "nád"
        }
      ],
      "categories": [
        {
          "_dis": "13 12 15 15 12 13 7 14",
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "10 10 11 11 9 9 17 22",
          "kind": "other",
          "name": "Old Irish negative particles",
          "parents": [
            "Negative particles",
            "Particles",
            "Lemmas"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "11 12 12 12 10 11 13 19",
          "kind": "other",
          "name": "Old Irish particles",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 11 13 13 11 12 8 19",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 12 13 13 11 12 7 18",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 12 13 13 11 12 7 20",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of nád (negative particle used in relative and noun clauses) used before an infixed pronoun"
      ],
      "id": "en-nach--sga-particle-n1Tsi7kL",
      "links": [
        [
          "nád",
          "nád#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#Infixed pronouns"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[n͈ax]"
    }
  ],
  "word": "nach-"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish lemmas",
    "Old Irish negative particles",
    "Old Irish particles",
    "Pages using catfix",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "arnach-"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "particle",
        "cat2": "negative particles"
      },
      "expansion": "nach-",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "particle",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(negative particle used with the imperative) used before an infixed pronoun",
          "word": "ná"
        }
      ],
      "glosses": [
        "Alternative form of ná (negative particle used with the imperative) used before an infixed pronoun"
      ],
      "links": [
        [
          "ná",
          "ná#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#Infixed pronouns"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "(negative particle used in relative and noun clauses) used before an infixed pronoun",
          "word": "nád"
        }
      ],
      "glosses": [
        "Alternative form of nád (negative particle used in relative and noun clauses) used before an infixed pronoun"
      ],
      "links": [
        [
          "nád",
          "nád#Old_Irish"
        ],
        [
          "infixed pronoun",
          "Appendix:Old Irish affixed pronouns#Infixed pronouns"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[n͈ax]"
    }
  ],
  "word": "nach-"
}