disperse vs plash

disperse is not a noun while plash is a noun.

Word	Noun	Adjective	Verb	Adverb
disperse	No	No	Yes	No
plash	Yes	No	Yes	No

As verbs, plash is a hyponym of disperse; that is, plash is a word with a more specific, narrower meaning than disperse:

disperse (noun)	plash (noun)
	the sound like water splashing

disperse (verb)	plash (verb)
cause to separate	dash a liquid upon or against
cause to become widely known	interlace the shoots of
distribute loosely
separate (light) into spectral rays
move away from each other
to cause to separate and go in different directions