huddle vs clump

huddle and clump both are nouns.

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

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

Other hypernyms of huddle include cluster, constellate, flock.

huddle (noun)	clump (noun)
(informal) a quick private conference	a heavy dull sound (as made by impact of heavy objects)
a disorganized and densely packed crowd	a grouping of a number of similar things
	a compact mass

huddle (verb)	clump (verb)
crouch or curl up	gather or cause to gather into a cluster
crowd or draw together	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