auction pitch vs all fours

auction pitch and all fours both are nouns.

Word	Noun	Adjective	Verb	Adverb
auction pitch	Yes	No	No	No
all fours	Yes	No	No	No

As nouns, all fours is a hypernym of auction pitch; that is, all fours is a word with a broader meaning than auction pitch:

auction pitch: an all-fours game in which the first card led is a trump
all fours: card games in which points are won for taking the high or low or jack or game

Other hypernyms of auction pitch include high-low-jack.

auction pitch (noun)	all fours (noun)
an all-fours game in which the first card led is a trump	card games in which points are won for taking the high or low or jack or game