energy vs juice

energy and juice both are nouns.

Word	Noun	Adjective	Verb	Adverb
energy	Yes	No	No	No
juice	Yes	No	No	No

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

Other hyponyms of energy include ch'i, chi, ki, qi.

energy (noun)	juice (noun)
forceful exertion	any of several liquids of the body
an imaginative lively style (especially style of writing)	the liquid part that can be extracted from plant or animal tissue by squeezing or cooking
enterprising or ambitious drive	electric current
(physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs	energetic vitality
any source of usable power
a healthy capacity for vigorous activity