a curved or angled edge an attached piece of material (e.g., fabric, leather, or plastic) a line of stitching or other fasteners to hold the flap in place a closure device such as a button, hook and loop fastener, or zipper to secure the flap a handle to open and close the flap
flap which is a curved or angled edge flap which is an attached piece of material (e.g., fabric, leather, or plastic) flap which is a line of stitching or other fasteners to hold the flap in place flap which is a closure device such as a button, hook and loop fastener, or zipper to secure the flap flap which is a handle to open and close the flap