• category, class, department, form, grade, order, rank, rate, rating, remove, school, section, side

• assorted

• section engineer

• class conflict

• class content

• first class

• classes of a kingdom

• first chop, first-rate, top notch, topgallant

• class

• labor, labour, working class

• wing

• economy class

• legal department

• hospital ward

• stateroom

• department of investigation, investigation department

• casualty department, casualty ward

• remove

• ruling class

• plutocracy

• flash