silk serge vs cloth

silk serge and cloth both are nouns.

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

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

silk serge: a twilled silk fabric used mostly for lining parts of gentlemen's coats.
cloth: artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers

Other hypernyms of silk serge include fabric, material, textile.

silk serge (noun)	cloth (noun)
a twilled silk fabric used mostly for lining parts of gentlemen's coats.	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers