"backstager" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "backstage",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "backstage + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From backstage + -er.",
  "forms": [
    {
      "form": "backstagers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backstager (plural backstagers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who works backstage."
      ],
      "id": "en-backstager-en-noun-ncV8zxyh",
      "links": [
        [
          "backstage",
          "backstage"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "27 73",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A drama dealing with the lives and relationships of actors."
      ],
      "id": "en-backstager-en-noun-EYur5~GB",
      "links": [
        [
          "drama",
          "drama"
        ],
        [
          "actor",
          "actor"
        ]
      ]
    }
  ],
  "word": "backstager"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -er (agent noun)",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "backstage",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "backstage + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From backstage + -er.",
  "forms": [
    {
      "form": "backstagers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backstager (plural backstagers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who works backstage."
      ],
      "links": [
        [
          "backstage",
          "backstage"
        ]
      ]
    },
    {
      "glosses": [
        "A drama dealing with the lives and relationships of actors."
      ],
      "links": [
        [
          "drama",
          "drama"
        ],
        [
          "actor",
          "actor"
        ]
      ]
    }
  ],
  "word": "backstager"
}