Question

please give me the proper definition of all the keywords

Answer 1

cotton wool - . cotton in its raw state, as on the boll or gathered but unprocessed

fabric-
a cloth made by weaving, knitting, or felting fibers:

fibre- a fine, threadlike piece, as of cotton, jute, or asbestos.
knitting- the act of forming a fabric by looping a continuous yarnthe act or process of converting staple or short lengths of fiber, as cotton or rayon, into continuous yarn or thread.

spinning- the extrusion of a solution of fiber-forming substances through holes in a spinneret to form filaments.

weaving- 
to interlace (threads, yarns, strips, fibrous material, etc.) so as to form a fabric or material.
yarn- 
thread made of natural or synthetic fibers and used for knitting and weaving.