1. comparative form of fozy; more stuffy, musty, or warm and close (of air or atmosphere)
Usage: informal; chiefly British

Examples

• The room felt fozier after everyone had been sitting in it for hours.
• The basement air grew fozier as the day went on.
• It was fozier in the old library than in the modern one.
• The atmosphere became fozier when the windows were closed.