gob vs clump

gob and clump both are nouns.

Word	Noun	Adjective	Verb	Adverb
gob	Yes	No	No	No
clump	Yes	No	Yes	No

As nouns, clump is a hypernym of gob; that is, clump is a word with a broader meaning than gob:

Other hypernyms of gob include ball, chunk, clod, glob, lump.

gob (noun)	clump (noun)
informal terms for the mouth	a heavy dull sound (as made by impact of heavy objects)
a lump of slimy stuff	a grouping of a number of similar things
a man who serves as a sailor	a compact mass

gob (verb)	clump (verb)
	gather or cause to gather into a cluster
	walk clumsily
	come together as in a cluster or flock
	make or move along with a sound as of a horse's hooves striking the ground