drawer vs storage space

drawer and storage space both are nouns.

Word	Noun	Adjective	Verb	Adverb
drawer	Yes	No	No	No
storage space	Yes	No	No	No

As nouns, storage space is a hypernym of drawer; that is, storage space is a word with a broader meaning than drawer:

drawer: a boxlike container in a piece of furniture; made so as to slide in and out
storage space: the area in any structure that provides space for storage

Other hypernyms of drawer include container.

drawer (noun)	storage space (noun)
a boxlike container in a piece of furniture; made so as to slide in and out	the area in any structure that provides space for storage
an artist skilled at drawing
the person who writes a check or draft instructing the drawee to pay someone else