taproom vs speakeasy

taproom and speakeasy both are nouns.

Word	Noun	Adjective	Verb	Adverb
taproom	Yes	No	No	No
speakeasy	Yes	No	No	No

As nouns, speakeasy is a hyponym of taproom; that is, speakeasy is a word with a more specific, narrower meaning than taproom:

taproom: a room or establishment where alcoholic drinks are served over a counter
speakeasy: (during prohibition) an illegal barroom

Other hyponyms of taproom include barrelhouse, honky-tonk, cocktail lounge, sawdust saloon.

taproom (noun)	speakeasy (noun)
a room or establishment where alcoholic drinks are served over a counter	(during prohibition) an illegal barroom