bundle vs cluster

bundle and cluster both are nouns.

Word	Noun	Adjective	Verb	Adverb
bundle	Yes	No	Yes	No
cluster	Yes	No	Yes	No

As verbs, bundle and cluster are synonyms defined as:

Other synonyms of bundle include bunch, clump.

bundle (noun)	cluster (noun)
a package of several things tied together for carrying or storing	a grouping of a number of similar things
a collection of things wrapped or boxed together
a large sum of money (especially as pay or profit)

bundle (verb)	cluster (verb)
sleep fully clothed in the same bed with one's betrothed	gather or cause to gather into a cluster
make into a bundle	come together as in a cluster or flock
compress into a wad
gather or cause to gather into a cluster