Sit-inner

I wish you had commended the Negro sit-inner and demonstrators for their sublime courage.

Source: wiktionary

The interview schedule included two questions asking sit-inners for their perceptions of what their college administrators and professors thought about what they were doing.

Source: wiktionary

The equation of student and sit-inner on a wide scale was in part the result of strategic framing efforts by representatives of the Student Nonviolent Coordinating Committee.

Source: wiktionary