"treacher" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "trecher"
      },
      "expansion": "Middle English trecher",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "trecheor"
      },
      "expansion": "Old French trecheor",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "tricheur"
      },
      "expansion": "tricheur",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "trechier"
      },
      "expansion": "trechier",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "tricher",
        "3": "",
        "4": "to cheat, trick"
      },
      "expansion": "tricher (“to cheat, trick”)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "trick"
      },
      "expansion": "English trick",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle English trecher, from Old French trecheor (modern tricheur), from trechier, tricher (“to cheat, trick”). Compare English trick.",
  "forms": [
    {
      "form": "treachers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "treacher (plural treachers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "treacherer"
        },
        {
          "word": "treachersome"
        }
      ],
      "examples": [
        {
          "ref": "1968, Stewart Alsop, The Center: People and Power in Political Washington",
          "text": "“Fruits and treachers,” he said. “Nothin' in there but treachers and fruits. I see 'em goin' in and out all day, in their tammyshanters and their fur-covered shoes. Fruits and treachers, the place is full of 'em.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A traitor or deceiver."
      ],
      "id": "en-treacher-en-noun-r-mFBdN~",
      "links": [
        [
          "traitor",
          "traitor"
        ],
        [
          "deceiver",
          "deceiver"
        ]
      ],
      "raw_glosses": [
        "(archaic) A traitor or deceiver."
      ],
      "related": [
        {
          "word": "treacherous"
        },
        {
          "word": "treachery"
        }
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɹɛt͡ʃəɹ/"
    },
    {
      "rhymes": "-ɛtʃə(ɹ)"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-treacher.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/LL-Q1860_%28eng%29-Vealhurl-treacher.wav/LL-Q1860_%28eng%29-Vealhurl-treacher.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/LL-Q1860_%28eng%29-Vealhurl-treacher.wav/LL-Q1860_%28eng%29-Vealhurl-treacher.wav.ogg",
      "tags": [
        "Southern-England"
      ],
      "text": "Audio (Southern England)"
    }
  ],
  "word": "treacher"
}

{
  "derived": [
    {
      "word": "treacherer"
    },
    {
      "word": "treachersome"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "trecher"
      },
      "expansion": "Middle English trecher",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "trecheor"
      },
      "expansion": "Old French trecheor",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "tricheur"
      },
      "expansion": "tricheur",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "trechier"
      },
      "expansion": "trechier",
      "name": "m"
    },
    {
      "args": {
        "1": "fro",
        "2": "tricher",
        "3": "",
        "4": "to cheat, trick"
      },
      "expansion": "tricher (“to cheat, trick”)",
      "name": "m"
    },
    {
      "args": {
        "1": "en",
        "2": "trick"
      },
      "expansion": "English trick",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle English trecher, from Old French trecheor (modern tricheur), from trechier, tricher (“to cheat, trick”). Compare English trick.",
  "forms": [
    {
      "form": "treachers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "treacher (plural treachers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "treacherous"
    },
    {
      "word": "treachery"
    }
  ],
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Middle English",
        "English terms derived from Old French",
        "English terms inherited from Middle English",
        "English terms with IPA pronunciation",
        "English terms with archaic senses",
        "English terms with audio links",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "Rhymes:English/ɛtʃə(ɹ)",
        "Rhymes:English/ɛtʃə(ɹ)/2 syllables"
      ],
      "examples": [
        {
          "ref": "1968, Stewart Alsop, The Center: People and Power in Political Washington",
          "text": "“Fruits and treachers,” he said. “Nothin' in there but treachers and fruits. I see 'em goin' in and out all day, in their tammyshanters and their fur-covered shoes. Fruits and treachers, the place is full of 'em.”",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A traitor or deceiver."
      ],
      "links": [
        [
          "traitor",
          "traitor"
        ],
        [
          "deceiver",
          "deceiver"
        ]
      ],
      "raw_glosses": [
        "(archaic) A traitor or deceiver."
      ],
      "tags": [
        "archaic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtɹɛt͡ʃəɹ/"
    },
    {
      "rhymes": "-ɛtʃə(ɹ)"
    },
    {
      "audio": "LL-Q1860 (eng)-Vealhurl-treacher.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/LL-Q1860_%28eng%29-Vealhurl-treacher.wav/LL-Q1860_%28eng%29-Vealhurl-treacher.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/LL-Q1860_%28eng%29-Vealhurl-treacher.wav/LL-Q1860_%28eng%29-Vealhurl-treacher.wav.ogg",
      "tags": [
        "Southern-England"
      ],
      "text": "Audio (Southern England)"
    }
  ],
  "word": "treacher"
}