What is the meaning of Muslin?

Any of several varieties of thin cotton cloth.

Fabric made of cotton, flax (linen), hemp, or silk, finely or coarsely woven.

Any of a wide variety of tightly-woven thin fabrics, especially those used for bedlinen.

Woven cotton or linen fabrics, especially when used for items other than garments.

A mock-up of a garment pattern made of inexpensive fabric for the purpose of optimizing its fit on the wearer, before the garment is produced in more expensive fabric.

Any of several different moths, especially the muslin moth, Diaphora mendica.

Woman as sex object; prostitute, as in a bit of muslin.

alternative form of muselină

Source: wiktionary.org