unitize vs classify

unitize and classify both are verbs.

Word	Noun	Adjective	Verb	Adverb
unitize	No	No	Yes	No
classify	No	No	Yes	No

As verbs, classify is a hypernym of unitize; that is, classify is a word with a broader meaning than unitize:

Other hypernyms of unitize include assort, class, separate, sort, sort out.

unitize (verb)	classify (verb)
separate or classify into units	arrange or order by classes or categories
make into a unit	assign to a class or kind
divide (bulk material) and process as units	declare unavailable, as for security reasons