serge vs cloth

serge and cloth both are nouns.

Word	Noun	Adjective	Verb	Adverb
serge	Yes	No	No	No
cloth	Yes	No	No	No

As nouns, cloth is a hypernym of serge; that is, cloth is a word with a broader meaning than serge:

serge: a twilled woolen fabric
cloth: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of serge include fabric, material, textile.

serge (noun)	cloth (noun)
a twilled woolen fabric	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers