high-low-jack vs all fours

high-low-jack and all fours both are nouns.

Word	Noun	Adjective	Verb	Adverb
high-low-jack	Yes	No	No	No
all fours	Yes	No	No	No

As nouns, high-low-jack and all fours are synonyms defined as:

high-low-jack and all fours: card games in which points are won for taking the high or low or jack or game

high-low-jack (noun)	all fours (noun)
card games in which points are won for taking the high or low or jack or game	card games in which points are won for taking the high or low or jack or game