swosh vs swoosh

swosh is not a noun while swoosh is a noun.

Word	Noun	Adjective	Verb	Adverb
swosh	No	No	Yes	No
swoosh	Yes	No	Yes	No

As verbs, swosh and swoosh are synonyms defined as:

swosh and swoosh: move with or cause to move with a whistling or hissing sound

Other synonyms of swosh include lap, swish.

swosh (noun)	swoosh (noun)
	the noise produced by the sudden rush of a fluid (a gas or liquid)

swosh (verb)	swoosh (verb)
move with or cause to move with a whistling or hissing sound	move with or cause to move with a whistling or hissing sound