bundle vs slumber

bundle and slumber both are nouns.

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

As verbs, slumber is a hypernym of bundle; that is, slumber is a word with a broader meaning than bundle:

Other hypernyms of bundle include catch some Z's, kip, log Z's, sleep.

bundle (noun)	slumber (noun)
a package of several things tied together for carrying or storing	a dormant or quiescent state
a collection of things wrapped or boxed together	a natural and periodic state of rest during which consciousness of the world is suspended
a large sum of money (especially as pay or profit)

bundle (verb)	slumber (verb)
sleep fully clothed in the same bed with one's betrothed	be asleep
make into a bundle
compress into a wad
gather or cause to gather into a cluster