Meaning of WOOL in English

WOOL

[noun] [U] - hair which grows from the bodies of sheep and some other animals, or thread or cloth made from thisThe blankets are made from wool and the sheets from cotton.Put on your red wool cardigan - it'll be nice and warm.How many balls of wool would you need to knit that sweater?If you pull the wool over someone's eyes you deceive them, esp. in order to prevent them from discovering something.You can't pull the wool over my eyes, Emilio, I know you're angling for promotion.

Cambridge English vocab.      Кембриджский английский словарь.