"sitter-in" meaning in English

{
  "etymology_text": "From sit in or sit-in.",
  "forms": [
    {
      "form": "sitters-in",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sitters-in"
      },
      "expansion": "sitter-in (plural sitters-in)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who attends a class, meeting, etc."
      ],
      "id": "en-sitter-in-en-noun-eVuerNJE"
    },
    {
      "categories": [
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1960, LIFE, volume 49, number 12, page 42:",
          "text": "Except for a few adult leaders like the Rev. Robert Williams, shown below conducting a strategy seminar, the sitters-in are youngsters like Virginius Bray Thornton who, at right, is leading a march through Petersburg.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who takes part in a sit-in protest."
      ],
      "id": "en-sitter-in-en-noun-UfyxmTRQ",
      "links": [
        [
          "sit-in",
          "sit-in"
        ],
        [
          "protest",
          "protest"
        ]
      ]
    }
  ],
  "word": "sitter-in"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English nouns with irregular plurals",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_text": "From sit in or sit-in.",
  "forms": [
    {
      "form": "sitters-in",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sitters-in"
      },
      "expansion": "sitter-in (plural sitters-in)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who attends a class, meeting, etc."
      ]
    },
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1960, LIFE, volume 49, number 12, page 42:",
          "text": "Except for a few adult leaders like the Rev. Robert Williams, shown below conducting a strategy seminar, the sitters-in are youngsters like Virginius Bray Thornton who, at right, is leading a march through Petersburg.",
          "type": "quote"
        }
      ],
      "glosses": [
        "One who takes part in a sit-in protest."
      ],
      "links": [
        [
          "sit-in",
          "sit-in"
        ],
        [
          "protest",
          "protest"
        ]
      ]
    }
  ],
  "word": "sitter-in"
}