"join the choir invisible" meaning in English

{
  "etymology_text": "From a poem by George Eliot, O May I Join the Choir Invisible.",
  "forms": [
    {
      "form": "joins the choir invisible",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "joining the choir invisible",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "joined the choir invisible",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "joined the choir invisible",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "join the choir invisible (third-person singular simple present joins the choir invisible, present participle joining the choir invisible, simple past and past participle joined the choir invisible)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English euphemisms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English predicates",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Death",
          "orig": "en:Death",
          "parents": [
            "Body",
            "Life",
            "Human",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1969 December 7, “Full Frontal Nudity”, in Monty Python's Flying Circus, season 1, episode 8, spoken by Mr Praline (John Cleese), Dead Parrot sketch",
          "text": "This parrot is no more. It has ceased to be. It's expired and gone to see its maker. This is a late parrot. It's a stiff. Bereft of life, it rests in peace. If you hadn't nailed it to the perch it would be pushing up the daisies. It's run down the curtain and joined the choir invisible. This is an ex-parrot.",
          "type": "quotation"
        },
        {
          "ref": "2005, Sean Dooley, The Big Twitch, Sydney: Allen and Unwin, page 30",
          "text": "Made me wonder whether I should invest in a portable MRI unit to monitor birds about to join the choir invisible for any signs of brain activity.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To die."
      ],
      "id": "en-join_the_choir_invisible-en-verb-jx6TKsZL",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(intransitive, chiefly humorous, euphemistic) To die."
      ],
      "tags": [
        "euphemistic",
        "humorous",
        "intransitive"
      ],
      "wikipedia": [
        "George Eliot"
      ]
    }
  ],
  "word": "join the choir invisible"
}

{
  "etymology_text": "From a poem by George Eliot, O May I Join the Choir Invisible.",
  "forms": [
    {
      "form": "joins the choir invisible",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "joining the choir invisible",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "joined the choir invisible",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "joined the choir invisible",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "join the choir invisible (third-person singular simple present joins the choir invisible, present participle joining the choir invisible, simple past and past participle joined the choir invisible)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English entries with topic categories using raw markup",
        "English euphemisms",
        "English humorous terms",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English predicates",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "English verbs",
        "en:Death"
      ],
      "examples": [
        {
          "ref": "1969 December 7, “Full Frontal Nudity”, in Monty Python's Flying Circus, season 1, episode 8, spoken by Mr Praline (John Cleese), Dead Parrot sketch",
          "text": "This parrot is no more. It has ceased to be. It's expired and gone to see its maker. This is a late parrot. It's a stiff. Bereft of life, it rests in peace. If you hadn't nailed it to the perch it would be pushing up the daisies. It's run down the curtain and joined the choir invisible. This is an ex-parrot.",
          "type": "quotation"
        },
        {
          "ref": "2005, Sean Dooley, The Big Twitch, Sydney: Allen and Unwin, page 30",
          "text": "Made me wonder whether I should invest in a portable MRI unit to monitor birds about to join the choir invisible for any signs of brain activity.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To die."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(intransitive, chiefly humorous, euphemistic) To die."
      ],
      "tags": [
        "euphemistic",
        "humorous",
        "intransitive"
      ],
      "wikipedia": [
        "George Eliot"
      ]
    }
  ],
  "word": "join the choir invisible"
}