clump vs foregather

clump is a noun but foregather is not a noun.

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

As verbs, foregather is a hypernym of clump; that is, foregather is a word with a broader meaning than clump:

Other hypernyms of clump include assemble, forgather, gather, meet.

clump (noun)	foregather (noun)
a heavy dull sound (as made by impact of heavy objects)
a grouping of a number of similar things
a compact mass

clump (verb)	foregather (verb)
gather or cause to gather into a cluster	collect in one place
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