fleece

(uncountable) Hair or wool of a sheep or similar animal

(uncountable) Insulating skin with the wool attached

(countable) A textile similar to velvet, but with a longer pile that gives it a softness and a higher sheen.

(countable) An insulating wooly jacket

(roofing) Mat or felts composed of fibers, sometimes used as a membrane backer.

Any soft woolly covering resembling a fleece.

The fine web of cotton or wool removed by the doffing knife from the cylinder of a carding machine.