batting
Fluffy middle layer of a quilt typically made of cotton, polyester or wool. Batting is sandwiched between the top and backing layers of the quilt. Read more about batting in the following articles Using Batting For Quilts and Batting.bearding
When fibers from the batting layer migrate through the top or the backing of a quilt.
bias
The diagonal cross-grain of woven fabric. Fabric cut along the bias requires careful handling as it stretches easily. Read more about bias in the article Quick Quilts.
binding
Strips of fabrics used to cover raw quilt edges along the perimeter of a quilt. Binding is added after borders are attached, and batting and backing is basting into place, and the quilting is complete. Read more about bias in the article Border and Bindings.