What is Flannelling?

Flannelling definition and meaning on Dictionary terms:
a soft, slightly napped fabric of wool or wool and another fiber, used for trousers, jackets, shirts, etc.
a soft, warm, light fabric of cotton or cotton and another fiber, thickly napped on one side and used for sleepwear, undergarments, sheets, etc.
flannels, an outer garment, especially trousers, made of flannel.woolen undergarments.

British. a washcloth.Informal.nonsense; humbug; empty talk.Informal.flattery; insincere or overdone praise.

verb (used with object), flan