1) Bunched up 2) Curly 3) Wavy 1) Like pie crust borders, often 2) Made wavy 3) Naturally wavy wool 4) Pinched 5) Wavy 
• (imp. & p. p.) of Crimp
Refers to the condition of a book; a grooved, indented, or pinched condition of a cover or page, which is caused by extreme humidity. It can also describe a bookmaking process that bends the hinges of loose-leaf books so that the pages of a book will easily turnover and lie flat.
Naturally wavy wool