splash vs hoo-hah

splash and hoo-hah both are nouns.

Word	Noun	Adjective	Verb	Adverb
splash	Yes	No	Yes	No
hoo-hah	Yes	No	No	No

As nouns, hoo-hah is a hypernym of splash; that is, hoo-hah is a word with a broader meaning than splash:

Other hypernyms of splash include commotion, disruption, disturbance, flutter, hoo-ha, hurly burly, kerfuffle, to-do.

splash (noun)	hoo-hah (noun)
the act of splashing a (liquid) substance on a surface	a disorderly outburst or tumult
the act of scattering water about haphazardly
a patch of bright color
the sound like water splashing
a small quantity of something moist or liquid
a prominent or sensational but short-lived news event

splash (verb)	hoo-hah (verb)
dash a liquid upon or against
cause (a liquid) to spatter about, especially with force
strike and dash about in a liquid
soil or stain with a splashed liquid
mark or overlay with patches of contrasting color or texture; cause to appear splashed or spattered
walk through mud or mire
make a splashing sound