mulberry liqueur vs hard drink

mulberry liqueur and hard drink both are nouns.

Word	Noun	Adjective	Verb	Adverb
mulberry liqueur	Yes	No	No	No
hard drink	Yes	No	No	No

As nouns, hard drink is a hypernym of mulberry liqueur; that is, hard drink is a word with a broader meaning than mulberry liqueur:

mulberry liqueur: an alcoholic beverage made by infusing mulberries in strong alcohol.
hard drink: an alcoholic beverage that is distilled rather than fermented

Other hypernyms of mulberry liqueur include booze, hard liquor, John Barleycorn, liquor, spirits, strong drink.

mulberry liqueur (noun)	hard drink (noun)
an alcoholic beverage made by infusing mulberries in strong alcohol.	an alcoholic beverage that is distilled rather than fermented