Senses
鹅毛扇/ 鵝毛扇 goose-feather fan
A fan made from goose feathers, famously associated with the strategist 诸葛亮
鹅毛扇/ 鵝毛扇 mastermind; advisor
(Figurative) a person who stays behind the scenes and comes up with schemes or advice; a strategist or mastermind