plural of white-shirt

(real estate) Land not included in a plan for development, demolition, etc.

Land with a stiff clayey soil that is white when dry.

Synonym of cleanroom (“room or environment controlled to minimize the presence of airborne matter”)

plural of white room

(espionage) Radio broadcasting propaganda whose source and motivation are apparent.

Propaganda coming from a publicly known source and having a publicly known motivation.

(prison slang) A higher-ranking prison officer.

White American society and culture.

simple past tense and past participle of white up